#18631C#18631C

#18631C is a dark, vivid green. Relative luminance 0.092; OKLCH L 43.9% C 0.127 H 143.7°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#18631C
RGB	rgb(24, 99, 28)
HSL	hsl(123, 61%, 24%)
HSV	hsv(123, 76%, 39%)
CMYK	cmyk(75.8%, 0%, 71.7%, 61.2%)
CIE-LAB	lab(36.37, -37.79, 32.64)
CIE-LCH	lch(36.37, 49.93, 139.18°)
OKLab	oklab(43.9% -0.1024 0.0752)
OKLCH	oklch(43.9% 0.127 143.7)
XYZ	xyz(5.0478, 9.2012, 2.6084)
Luminance	0.0920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18631C #63185F

analogous

#3A6318 #18631C #186342

triadic

#18631C #1C1863 #631C18

tetradic

#18631C #183A63 #63185F #634218

square

#18631C #183A63 #63185F #634218

split-complementary

#18631C #421863 #63183A

monochromatic

#061907 #0C320E #18631C #24942A #30C638

Accessibility & contrast

On white

7.39

#18631C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#18631C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18631C

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18631C	#FFFFFF	#000000	##FFFFFF
##18631C	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655912

Deuteranopia (green-blind)

#5C5323

Tritanopia (blue-blind)

#006055

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #18631c;
/* rgb */ color: rgb(24, 99, 28);
/* oklch */ color: oklch(43.9% 0.127 143.7);

Tailwind

colors: {
  custom: {
    50: '#62905c',
    500: '#18631c',
    950: '#000000',
  },
}

SCSS

$custom: #18631c;
$custom-light: #62905c;
$custom-dark: #000000;

JSON

{
  "hex": "#18631c",
  "rgb": {
    "r": 24,
    "g": 99,
    "b": 28
  },
  "hsl": {
    "h": 123.2,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43898,
    "c": 0.127,
    "h": 143.7
  },
  "luminance": 0.09202
}

Semantic roles & 50–950 ramp

primary

#18631C

secondary

#993E94

accent

#44DCE4

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060D04

muted

#7A7D79

Preview Lab

Preview with #18631C

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

Preview Lab → · Contrast checker → · Palette generator →