RAL Classic color

RAL 7016 Anthracite grey #293133

RAL 7016 Anthracite grey is shown here as #293133, a widely published sRGB approximation of the printed swatch. It is a dark gray in the neutral family. In OKLCH it sits at lightness 0.306 with chroma 0.012, too low for hue to matter. The nearest CSS named color is darkslategray (#2F4F4F), ΔE2000 12.3 away.

Relative luminance
0.0291
OKLCH L · C · h
0.306 · 0.012 · 214.5
Best text
White 13.27:1
Hue family
Neutral
Inspect this color Check contrast

#293133 color codes

HEX
#293133
RGB
rgb(41, 49, 51)
HSL
hsl(192, 11%, 18%)
OKLCH
oklch(0.306 0.012 214.5)
OKLab
oklab(0.306 -0.010 -0.007)
CIELAB (D65)
L* 19.67, a* -2.89, b* -2.43
XYZ (D65)
X 2.61, Y 2.91, Z 3.55
CMYK (naive)
cmyk(20%, 4%, 0%, 80%)

CIELAB and XYZ use the D65 white point; CSS lab() uses D50, so paste the OKLCH or HEX value into stylesheets. CMYK here is a plain formula with no press profile.

RAL and RAL Classic are trademarks of RAL gGmbH, which this site is not affiliated with. The sRGB value is an approximation of the printed swatch; check a physical RAL color card before you specify a paint.

Legibility

Contrast: is #293133 accessible?

White text on it reaches 13.27:1, passing AAA. Black text fails at 1.58:1.

WCAG 2 gives the same ratio whichever color is the text; APCA does not, so its Lc changes sign and size with polarity.

Open the Contrast System

  • Black text on it

    1.58:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc 0

  • White text on it

    13.27:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc −102

  • As text on black

    1.58:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc 0

  • As text on white

    13.27:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc +99

Nearest versions that pass 4.5:1

  • For text on white

    #293133 13.27:1

    It already reaches 13.27:1 on white, so no change is needed.

  • For text on black

    #6E7779 4.57:1

    Lightening its OKLCH lightness from 0.31 to 0.56 reaches 4.57:1 on black, keeping the hue.

    Compare both in the Contrast System

Checking another pair? Use the Contrast Checker.

Studio

Adjust #293133 live

Move lightness, chroma and hue in OKLCH, or drag on the map. The map is every lightness and chroma at the current hue: sRGB inside the solid area, Display P3 out to the dashed line.

The studio needs JavaScript.

Scale

Shades and tints of #293133

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #293133 sits at step 900.

  1. 50#EFF7F9
    White
    1.08
    Black
    19.34
  2. 100#E4EDEF
    White
    1.18
    Black
    17.65
  3. 200#D0D9DC
    White
    1.43
    Black
    14.64
  4. 300#B6C0C2
    White
    1.85
    Black
    11.30
  5. 400#9AA3A6
    White
    2.57
    Black
    8.16
  6. 500#7F888A
    White
    3.62
    Black
    5.79
  7. 600#677173
    White
    5.01
    Black
    4.18
  8. 700#515A5C
    White
    7.07
    Black
    2.96
  9. 800#3A4143
    White
    10.41
    Black
    2.01
  10. 900This color#293133
    White
    13.27
    Black
    1.58
  11. 950#121718
    White
    18.08
    Black
    1.16

Under each step, white and black text on it; a bold figure passes 4.5:1.

Gamut

How vivid #293133 can get

A gray has no hue, so no gamut holds a more vivid version of #293133: more chroma would make it another color.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.012
sRGB edge
No hue
Display P3 edge
No hue
Rec. 2020 edge
No hue
Dominant wavelength
487 nm
Excitation purity
10%
Chromaticity
x 0.2877, y 0.3204

Mixing

Mixing #293133

Each row is the same mix worked out in a different space, with the halfway color at its end. sRGB, which older CSS gradients use, can sag gray or dark in the middle; OKLab keeps the lightness steps even; OKLCH holds chroma and hue as it goes.

White #FFFFFF

  • sRGB50%#949899
  • OKLab50%#8C9192
  • OKLCH50%#8C9192

Black #000000

  • sRGB50%#15191A
  • OKLab50%#090C0D
  • OKLCH50%#090C0D
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #293133, white);
color: color-mix(in oklch, #293133 50%, white);

In use

#293133 in an interface

A button, a link, a heading, a focused field, an icon and a chart line in this color, on a light page and a dark one. Each check is a WCAG 2 contrast minimum: 1.4.3 for text, 1.4.11 for the rest.

Light page

  • Button labelText, 4.5:113.27:1 Passes
  • Link and body-size textText, 4.5:113.27:1 Passes
  • Large headingLarge text, 3:113.27:1 Passes
  • Icons, borders and focus ringsNon-text, 3:113.27:1 Passes

Dark page

  • Button labelText, 4.5:113.27:1 Passes
  • Link and body-size textText, 4.5:11.41:1 Fails
  • Large headingLarge text, 3:11.41:1 Fails
  • Icons, borders and focus ringsNon-text, 3:11.41:1 Fails

For text on this page, the nearest shade that passes is #757E80 4.50:1

Color vision

How #293133 looks with color blindness

As a neutral it barely changes under any simulation, ΔE2000 4.7 at most.

Simulated with Machado et al. (2009) at full severity, in linear light.

Simulate a whole page What each type sees

  • Protanopia

    No working red (long-wavelength) cones

    #2F3033 ΔE2000 4.3

    Close match

    Reads as dark gray

  • Deuteranopia

    No working green (medium-wavelength) cones

    #2E2F33 ΔE2000 4.7

    Close match

    Reads as dark gray

  • Tritanopia

    No working blue (short-wavelength) cones

    #263232 ΔE2000 2.7

    Close match

    Reads as dark gray

  • Achromatopsia

    No cone color vision; lightness only

    #303030 ΔE2000 4.5

    Close match

    Reads as dark gray

Pairing check

A near-neutral has no complementary hue to pair with, so tell it apart from neighboring grays by lightness contrast alone.

Harmony

Color harmonies for #293133

A neutral has no hue to rotate, so every harmony collapses back to the same gray. Pair it with an accent color instead.

Or pair it by lightness: steps of its own scale as text on it, and what each can carry.

Build a lightness scale in Harmony Studio

  • Step 50 #EFF7F9 · 12.23:1

    Body text, AAA

  • Step 300 #B6C0C2 · 7.15:1

    Body text, AAA

  • Step 700 #515A5C · 1.87:1

    Decoration only, under 3:1

Code

Design tokens

Ready-to-paste tokens in six formats. Rename them to fit your system.

CSS custom property

:root {
  --color-ral-7016: #293133;
}

Tailwind config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'ral-7016': '#293133',
      },
    },
  },
};

Tailwind v4 theme

/* app.css — Tailwind CSS v4 */
@import "tailwindcss";

@theme {
  --color-ral-7016: oklch(0.306 0.012 214.5);
}

Design token (W3C DTCG)

{
  "color": {
    "ral-7016": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [0.1608, 0.1922, 0.2],
        "hex": "#293133"
      },
      "$description": "RAL 7016 Anthracite grey (approximate sRGB)"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let ral7016 = Color(.sRGB, red: 0.161, green: 0.192, blue: 0.200, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val Ral7016 = Color(0xFF293133)
}

Matches

The nearest match in each system

The closest CSS name, Tailwind shade, RAL Classic paint and Crayola crayon by ΔE2000; under 2 is hard to tell apart side by side. RAL and Crayola values approximate physical colors.

Neighbors

The eight nearest colors on this site by ΔE2000, closest first. Under 2 is hard to tell apart side by side.

Tools

Open #293133 in the tools

Each opens over this page. More colors live in the Color Library, and every color page is listed on the hub.