#183A04#183A04

#183A04 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.1% C 0.089 H 136.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#183A04
RGB	rgb(24, 58, 4)
HSL	hsl(98, 87%, 12%)
HSV	hsv(98, 93%, 23%)
CMYK	cmyk(58.6%, 0%, 93.1%, 77.3%)
CIE-LAB	lab(20.94, -23.24, 26.98)
CIE-LCH	lch(20.94, 35.61, 130.74°)
OKLab	oklab(31.07% -0.0647 0.0608)
OKLCH	oklch(31.07% 0.089 136.8)
XYZ	xyz(1.9116, 3.2289, 0.6374)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A04 #26043A

analogous

#333A04 #183A04 #043A0B

triadic

#183A04 #04183A #3A0418

tetradic

#183A04 #04333A #26043A #3A0B04

square

#183A04 #04333A #26043A #3A0B04

split-complementary

#183A04 #0B043A #3A0433

monochromatic

#0C1D02 #0C1D02 #183A04 #307308 #47AD0C

Accessibility & contrast

On white

12.76

#183A04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183A04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A04

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A04	#FFFFFF	#000000	##FFFFFF
##183A04	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#38310A

Tritanopia (blue-blind)

#163730

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183a04;
/* rgb */ color: rgb(24, 58, 4);
/* oklch */ color: oklch(31.1% 0.089 136.8);

Tailwind

colors: {
  custom: {
    50: '#59704a',
    500: '#183a04',
    950: '#000000',
  },
}

SCSS

$custom: #183a04;
$custom-light: #59704a;
$custom-dark: #000000;

JSON

{
  "hex": "#183a04",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 4
  },
  "hsl": {
    "h": 97.778,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.31074,
    "c": 0.08875,
    "h": 136.8
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#183A04

secondary

#591E7C

accent

#2BFDAF

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183A04

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

Preview Lab → · Contrast checker → · Palette generator →