#181C06#181C06

#181C06 is a very dark, muted yellow-green. Relative luminance 0.010; OKLCH L 21.6% C 0.039 H 118.2°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#181C06
RGB	rgb(24, 28, 6)
HSL	hsl(71, 65%, 7%)
HSV	hsv(71, 79%, 11%)
CMYK	cmyk(14.3%, 0%, 78.6%, 89%)
CIE-LAB	lab(9.30, -6.31, 11.33)
CIE-LCH	lch(9.30, 12.97, 119.12°)
OKLab	oklab(21.6% -0.0183 0.0341)
OKLCH	oklch(21.6% 0.039 118.2)
XYZ	xyz(0.8248, 1.0379, 0.3291)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181C06 #0A061C

analogous

#1C1506 #181C06 #0D1C06

triadic

#181C06 #06181C #1C0618

tetradic

#181C06 #061C15 #0A061C #1C060D

square

#181C06 #061C15 #0A061C #1C060D

split-complementary

#181C06 #060D1C #15061C

monochromatic

#161905 #161905 #181C06 #434E11 #6E811C

Accessibility & contrast

On white

17.39

#181C06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#181C06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181C06

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181C06	#FFFFFF	#000000	##FFFFFF
##181C06	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A04

Deuteranopia (green-blind)

#1E1A07

Tritanopia (blue-blind)

#1A1A17

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #181c06;
/* rgb */ color: rgb(24, 28, 6);
/* oklch */ color: oklch(21.6% 0.039 118.2);

Tailwind

colors: {
  custom: {
    50: '#545849',
    500: '#181c06',
    950: '#000000',
  },
}

SCSS

$custom: #181c06;
$custom-light: #545849;
$custom-dark: #000000;

JSON

{
  "hex": "#181c06",
  "rgb": {
    "r": 24,
    "g": 28,
    "b": 6
  },
  "hsl": {
    "h": 70.909,
    "s": 64.706,
    "l": 6.667
  },
  "oklch": {
    "l": 0.21595,
    "c": 0.03869,
    "h": 118.2
  },
  "luminance": 0.01038
}

Semantic roles & 50–950 ramp

primary

#181C06

secondary

#2D225B

accent

#40E85F

background

#F4F5F4

surface

#E7E9E6

border

#C3C5C2

text

#020300

muted

#787877

Preview Lab

Preview with #181C06

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

Preview Lab → · Contrast checker → · Palette generator →