#183A0A#183A0A

#183A0A is a dark, moderate green. Relative luminance 0.032; OKLCH L 31.1% C 0.084 H 138.2°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#183A0A
RGB	rgb(24, 58, 10)
HSL	hsl(103, 71%, 13%)
HSV	hsv(103, 83%, 23%)
CMYK	cmyk(58.6%, 0%, 82.8%, 77.3%)
CIE-LAB	lab(20.99, -22.68, 24.60)
CIE-LCH	lch(20.99, 33.46, 132.68°)
OKLab	oklab(31.13% -0.0626 0.056)
OKLCH	oklch(31.13% 0.084 138.2)
XYZ	xyz(1.9445, 3.2421, 0.8104)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Dark Green

#033500

ΔE00 3.01

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A0A #2C0A3A

analogous

#303A0A #183A0A #0A3A14

triadic

#183A0A #0A183A #3A0A18

tetradic

#183A0A #0A303A #2C0A3A #3A140A

square

#183A0A #0A303A #2C0A3A #3A140A

split-complementary

#183A0A #140A3A #3A0A30

monochromatic

#0B1A05 #0B1A05 #183A0A #2E6E13 #43A21C

Accessibility & contrast

On white

12.74

#183A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A0A

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A0A	#FFFFFF	#000000	##FFFFFF
##183A0A	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3404

Deuteranopia (green-blind)

#38310F

Tritanopia (blue-blind)

#153831

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183a0a;
/* rgb */ color: rgb(24, 58, 10);
/* oklch */ color: oklch(31.1% 0.084 138.2);

Tailwind

colors: {
  custom: {
    50: '#59704c',
    500: '#183a0a',
    950: '#000000',
  },
}

SCSS

$custom: #183a0a;
$custom-light: #59704c;
$custom-dark: #000000;

JSON

{
  "hex": "#183a0a",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 10
  },
  "hsl": {
    "h": 102.5,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31131,
    "c": 0.08401,
    "h": 138.2
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#183A0A

secondary

#602877

accent

#3AEDB9

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183A0A

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

Preview Lab → · Contrast checker → · Palette generator →