#18731B#18731B

#18731B is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.6% C 0.148 H 143.2°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#18731B
RGB	rgb(24, 115, 27)
HSL	hsl(122, 65%, 27%)
HSV	hsv(122, 79%, 45%)
CMYK	cmyk(79.1%, 0%, 76.5%, 54.9%)
CIE-LAB	lab(42.05, -43.63, 39.00)
CIE-LCH	lch(42.05, 58.52, 138.21°)
OKLab	oklab(48.61% -0.1183 0.0884)
OKLCH	oklch(48.61% 0.148 143.2)
XYZ	xyz(6.7048, 12.5340, 3.1026)
Luminance	0.1253 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18731B #731870

analogous

#437318 #18731B #187349

triadic

#18731B #1B1873 #731B18

tetradic

#18731B #184373 #731870 #734918

square

#18731B #184373 #731870 #734918

split-complementary

#18731B #491873 #731843

monochromatic

#051906 #0D400F #18731B #23A627 #31D437

Accessibility & contrast

On white

5.99

#18731B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#18731B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18731B

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18731B	#FFFFFF	#000000	##FFFFFF
##18731B	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76670B

Deuteranopia (green-blind)

#6B6124

Tritanopia (blue-blind)

#006F62

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #18731b;
/* rgb */ color: rgb(24, 115, 27);
/* oklch */ color: oklch(48.6% 0.148 143.2);

Tailwind

colors: {
  custom: {
    50: '#669c5e',
    500: '#18731b',
    950: '#000000',
  },
}

SCSS

$custom: #18731b;
$custom-light: #669c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#18731b",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 121.978,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.48614,
    "c": 0.14765,
    "h": 143.2
  },
  "luminance": 0.12535
}

Semantic roles & 50–950 ramp

primary

#18731B

secondary

#A83FA5

accent

#3FE3E8

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #18731B

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

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