#18731C#18731C

#18731C is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.6% C 0.147 H 143.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#18731C
RGB	rgb(24, 115, 28)
HSL	hsl(123, 65%, 27%)
HSV	hsv(123, 79%, 45%)
CMYK	cmyk(79.1%, 0%, 75.7%, 54.9%)
CIE-LAB	lab(42.06, -43.54, 38.61)
CIE-LCH	lch(42.06, 58.20, 138.43°)
OKLab	oklab(48.62% -0.118 0.0877)
OKLCH	oklch(48.62% 0.147 143.4)
XYZ	xyz(6.7166, 12.5387, 3.1646)
Luminance	0.1254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18731C #73186F

analogous

#427318 #18731C #187349

triadic

#18731C #1C1873 #731C18

tetradic

#18731C #184273 #73186F #734918

square

#18731C #184273 #73186F #734918

split-complementary

#18731C #491873 #731842

monochromatic

#051906 #0D4010 #18731C #23A628 #31D438

Accessibility & contrast

On white

5.99

#18731C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#18731C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18731C

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18731C	#FFFFFF	#000000	##FFFFFF
##18731C	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)

#75670D

Deuteranopia (green-blind)

#6B6125

Tritanopia (blue-blind)

#007062

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #18731c;
/* rgb */ color: rgb(24, 115, 28);
/* oklch */ color: oklch(48.6% 0.147 143.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18731c",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 28
  },
  "hsl": {
    "h": 122.637,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.48622,
    "c": 0.147,
    "h": 143.4
  },
  "luminance": 0.12539
}

Semantic roles & 50–950 ramp

primary

#18731C

secondary

#A83FA4

accent

#3FE1E8

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #18731C

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

Preview Lab → · Contrast checker → · Palette generator →