#183D10#183D10

#183D10 is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.1% C 0.084 H 140.3°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#183D10
RGB	rgb(24, 61, 16)
HSL	hsl(109, 58%, 15%)
HSV	hsv(109, 74%, 24%)
CMYK	cmyk(60.7%, 0%, 73.8%, 76.1%)
CIE-LAB	lab(22.19, -23.46, 23.06)
CIE-LCH	lch(22.19, 32.89, 135.49°)
OKLab	oklab(32.14% -0.0643 0.0534)
OKLCH	oklch(32.14% 0.084 140.3)
XYZ	xyz(2.1389, 3.5689, 1.0663)
Luminance	0.0357 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D10 #35103D

analogous

#2F3D10 #183D10 #103D1E

triadic

#183D10 #10183D #3D1018

tetradic

#183D10 #102F3D #35103D #3D1E10

square

#183D10 #102F3D #35103D #3D1E10

split-complementary

#183D10 #1E103D #3D102F

monochromatic

#0A1806 #0A1806 #183D10 #2B6D1D #3E9E29

Accessibility & contrast

On white

12.25

#183D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#183D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D10

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D10	#FFFFFF	#000000	##FFFFFF
##183D10	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370A

Deuteranopia (green-blind)

#3A3414

Tritanopia (blue-blind)

#143B34

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #183d10;
/* rgb */ color: rgb(24, 61, 16);
/* oklch */ color: oklch(32.1% 0.084 140.3);

Tailwind

colors: {
  custom: {
    50: '#597350',
    500: '#183d10',
    950: '#000000',
  },
}

SCSS

$custom: #183d10;
$custom-light: #597350;
$custom-dark: #000000;

JSON

{
  "hex": "#183d10",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 16
  },
  "hsl": {
    "h": 109.333,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3214,
    "c": 0.08354,
    "h": 140.3
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#183D10

secondary

#6B3277

accent

#46E2C6

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #183D10

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

Preview Lab → · Contrast checker → · Palette generator →