#181E04#181E04

#181E04 is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 22.2% C 0.045 H 120.8°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#181E04
RGB	rgb(24, 30, 4)
HSL	hsl(74, 76%, 7%)
HSV	hsv(74, 87%, 12%)
CMYK	cmyk(20%, 0%, 86.7%, 88.2%)
CIE-LAB	lab(10.04, -7.94, 13.20)
CIE-LCH	lch(10.04, 15.40, 121.05°)
OKLab	oklab(22.18% -0.0232 0.0389)
OKLCH	oklch(22.18% 0.045 120.8)
XYZ	xyz(0.8629, 1.1315, 0.2878)
Luminance	0.0113 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181E04 #0A041E

analogous

#1E1704 #181E04 #0B1E04

triadic

#181E04 #04181E #1E0418

tetradic

#181E04 #041E17 #0A041E #1E040B

square

#181E04 #041E17 #0A041E #1E040B

split-complementary

#181E04 #040B1E #17041E

monochromatic

#161B04 #161B04 #181E04 #43540B #6E8A12

Accessibility & contrast

On white

17.12

#181E04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#181E04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181E04

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181E04	#FFFFFF	#000000	##FFFFFF
##181E04	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C02

Deuteranopia (green-blind)

#201C05

Tritanopia (blue-blind)

#1A1C18

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #181e04;
/* rgb */ color: rgb(24, 30, 4);
/* oklch */ color: oklch(22.2% 0.045 120.8);

Tailwind

colors: {
  custom: {
    50: '#545948',
    500: '#181e04',
    950: '#000000',
  },
}

SCSS

$custom: #181e04;
$custom-light: #545948;
$custom-dark: #000000;

JSON

{
  "hex": "#181e04",
  "rgb": {
    "r": 24,
    "g": 30,
    "b": 4
  },
  "hsl": {
    "h": 73.846,
    "s": 76.471,
    "l": 6.667
  },
  "oklch": {
    "l": 0.22178,
    "c": 0.04534,
    "h": 120.8
  },
  "luminance": 0.01132
}

Semantic roles & 50–950 ramp

primary

#181E04

secondary

#2D1D61

accent

#35F361

background

#F4F5F4

surface

#E7E9E6

border

#C3C5C2

text

#020300

muted

#787877

Preview Lab

Preview with #181E04

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

Preview Lab → · Contrast checker → · Palette generator →