#181C08#181C08

#181C08 is a very dark, muted yellow-green. Relative luminance 0.010; OKLCH L 21.6% C 0.036 H 118.8°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#181C08
RGB	rgb(24, 28, 8)
HSL	hsl(72, 56%, 7%)
HSV	hsv(72, 71%, 11%)
CMYK	cmyk(14.3%, 0%, 71.4%, 89%)
CIE-LAB	lab(9.34, -6.01, 10.57)
CIE-LCH	lch(9.34, 12.16, 119.64°)
OKLab	oklab(21.64% -0.0171 0.0311)
OKLCH	oklch(21.64% 0.036 118.8)
XYZ	xyz(0.8358, 1.0422, 0.3868)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181C08 #0C081C

analogous

#1C1608 #181C08 #0E1C08

triadic

#181C08 #08181C #1C0818

tetradic

#181C08 #081C16 #0C081C #1C080E

square

#181C08 #081C16 #0C081C #1C080E

split-complementary

#181C08 #080E1C #16081C

monochromatic

#141807 #141807 #181C08 #414C16 #6A7B23

Accessibility & contrast

On white

17.38

#181C08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#181C08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181C08

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181C08	#FFFFFF	#000000	##FFFFFF
##181C08	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A06

Deuteranopia (green-blind)

#1E1A09

Tritanopia (blue-blind)

#1A1A17

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #181c08;
/* rgb */ color: rgb(24, 28, 8);
/* oklch */ color: oklch(21.6% 0.036 118.8);

Tailwind

colors: {
  custom: {
    50: '#54584a',
    500: '#181c08',
    950: '#000000',
  },
}

SCSS

$custom: #181c08;
$custom-light: #54584a;
$custom-dark: #000000;

JSON

{
  "hex": "#181c08",
  "rgb": {
    "r": 24,
    "g": 28,
    "b": 8
  },
  "hsl": {
    "h": 72,
    "s": 55.556,
    "l": 7.059
  },
  "oklch": {
    "l": 0.21635,
    "c": 0.03553,
    "h": 118.8
  },
  "luminance": 0.01042
}

Semantic roles & 50–950 ramp

primary

#181C08

secondary

#312759

accent

#49DF67

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #181C08

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

Preview Lab → · Contrast checker → · Palette generator →