#181808#181808

#181808 is a very dark, muted yellow. Relative luminance 0.009; OKLCH L 20.4% C 0.029 H 108.7°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#181808
RGB	rgb(24, 24, 8)
HSL	hsl(60, 50%, 6%)
HSV	hsv(60, 67%, 9%)
CMYK	cmyk(0%, 0%, 66.7%, 90.6%)
CIE-LAB	lab(7.81, -3.07, 8.36)
CIE-LCH	lch(7.81, 8.91, 110.17°)
OKLab	oklab(20.42% -0.0092 0.0271)
OKLCH	oklch(20.42% 0.029 108.7)
XYZ	xyz(0.7472, 0.8650, 0.3573)
Luminance	0.0086 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181808 #080818

analogous

#181008 #181808 #101808

triadic

#181808 #081818 #180818

tetradic

#181808 #081810 #080818 #180810

square

#181808 #081810 #080818 #180810

split-complementary

#181808 #081018 #100818

monochromatic

#171708 #171708 #181808 #464617 #747427

Accessibility & contrast

On white

17.90

#181808 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#181808 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181808

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181808	#FFFFFF	#000000	##FFFFFF
##181808	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1707

Deuteranopia (green-blind)

#1B1709

Tritanopia (blue-blind)

#1A1614

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #181808;
/* rgb */ color: rgb(24, 24, 8);
/* oklch */ color: oklch(20.4% 0.029 108.7);

Tailwind

colors: {
  custom: {
    50: '#54544a',
    500: '#181808',
    950: '#000000',
  },
}

SCSS

$custom: #181808;
$custom-light: #54544a;
$custom-dark: #000000;

JSON

{
  "hex": "#181808",
  "rgb": {
    "r": 24,
    "g": 24,
    "b": 8
  },
  "hsl": {
    "h": 60,
    "s": 50,
    "l": 6.275
  },
  "oklch": {
    "l": 0.20415,
    "c": 0.02862,
    "h": 108.7
  },
  "luminance": 0.00865
}

Semantic roles & 50–950 ramp

primary

#181808

secondary

#282854

accent

#4EDA4E

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020201

muted

#787877

Preview Lab

Preview with #181808

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

Preview Lab → · Contrast checker → · Palette generator →