#181700#181700

#181700 is a very dark, muted yellow. Relative luminance 0.008; OKLCH L 19.9% C 0.043 H 107.6°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#181700
RGB	rgb(24, 23, 0)
HSL	hsl(58, 100%, 5%)
HSV	hsv(58, 100%, 9%)
CMYK	cmyk(0%, 4.2%, 100%, 90.6%)
CIE-LAB	lab(7.29, -3.44, 10.85)
CIE-LCH	lch(7.29, 11.39, 107.58°)
OKLab	oklab(19.93% -0.013 0.0409)
OKLCH	oklch(19.93% 0.043 107.6)
XYZ	xyz(0.6831, 0.8070, 0.1198)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181700 #000118

analogous

#180B00 #181700 #0D1800

triadic

#181700 #001817 #170018

tetradic

#181700 #00180B #000118 #18000D

square

#181700 #00180B #000118 #18000D

split-complementary

#181700 #000D18 #0B0018

monochromatic

#1F1D00 #1F1D00 #1F1D00 #555200 #928C00

Accessibility & contrast

On white

18.08

#181700 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#181700 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181700

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181700	#FFFFFF	#000000	##FFFFFF
##181700	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1600

Deuteranopia (green-blind)

#1B1701

Tritanopia (blue-blind)

#1B1512

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #181700;
/* rgb */ color: rgb(24, 23, 0);
/* oklch */ color: oklch(19.9% 0.043 107.6);

Tailwind

colors: {
  custom: {
    50: '#545346',
    500: '#181700',
    950: '#000000',
  },
}

SCSS

$custom: #181700;
$custom-light: #545346;
$custom-dark: #000000;

JSON

{
  "hex": "#181700",
  "rgb": {
    "r": 24,
    "g": 23,
    "b": 0
  },
  "hsl": {
    "h": 57.5,
    "s": 100,
    "l": 4.706
  },
  "oklch": {
    "l": 0.19929,
    "c": 0.04287,
    "h": 107.6
  },
  "luminance": 0.00807
}

Semantic roles & 50–950 ramp

primary

#181700

secondary

#111562

accent

#32FF29

background

#F4F4F3

surface

#E7E7E5

border

#C3C3C1

text

#020200

muted

#787877

Preview Lab

Preview with #181700

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →