#181A04#181A04

#181A04 is a very dark, muted yellow. Relative luminance 0.009; OKLCH L 20.9% C 0.039 H 113.9°. Best body text is #FFFFFF at 17.67:1 contrast (WCAG AA passes).

Color values

HEX	#181A04
RGB	rgb(24, 26, 4)
HSL	hsl(65, 73%, 6%)
HSV	hsv(65, 85%, 10%)
CMYK	cmyk(7.7%, 0%, 84.6%, 89.8%)
CIE-LAB	lab(8.50, -5.16, 10.99)
CIE-LCH	lch(8.50, 12.14, 115.18°)
OKLab	oklab(20.94% -0.0157 0.0355)
OKLCH	oklch(20.94% 0.039 113.9)
XYZ	xyz(0.7680, 0.9418, 0.2562)
Luminance	0.0094 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181A04 #06041A

analogous

#1A1104 #181A04 #0D1A04

triadic

#181A04 #04181A #1A0418

tetradic

#181A04 #041A11 #06041A #1A040D

square

#181A04 #041A11 #06041A #1A040D

split-complementary

#181A04 #040D1A #11041A

monochromatic

#181B04 #181B04 #181B04 #494F0C #7A8414

Accessibility & contrast

On white

17.67

#181A04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#181A04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181A04

17.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181A04	#FFFFFF	#000000	##FFFFFF
##181A04	1.00	17.67	1.19	17.67
#FFFFFF	17.67	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1802

Deuteranopia (green-blind)

#1D1905

Tritanopia (blue-blind)

#1A1815

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #181a04;
/* rgb */ color: rgb(24, 26, 4);
/* oklch */ color: oklch(20.9% 0.039 113.9);

Tailwind

colors: {
  custom: {
    50: '#545648',
    500: '#181a04',
    950: '#000000',
  },
}

SCSS

$custom: #181a04;
$custom-light: #545648;
$custom-dark: #000000;

JSON

{
  "hex": "#181a04",
  "rgb": {
    "r": 24,
    "g": 26,
    "b": 4
  },
  "hsl": {
    "h": 65.455,
    "s": 73.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.20937,
    "c": 0.03886,
    "h": 113.9
  },
  "luminance": 0.00942
}

Semantic roles & 50–950 ramp

primary

#181A04

secondary

#231E5C

accent

#38F049

background

#F4F5F4

surface

#E7E9E6

border

#C3C5C2

text

#020300

muted

#787877

Preview Lab

Preview with #181A04

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

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