#18501B#18501B

#18501B is a dark, moderate green. Relative luminance 0.060; OKLCH L 38.2% C 0.102 H 144.1°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#18501B
RGB	rgb(24, 80, 27)
HSL	hsl(123, 54%, 20%)
HSV	hsv(123, 70%, 31%)
CMYK	cmyk(70%, 0%, 66.3%, 68.6%)
CIE-LAB	lab(29.44, -30.42, 25.44)
CIE-LCH	lch(29.44, 39.65, 140.09°)
OKLab	oklab(38.16% -0.0824 0.0597)
OKLCH	oklch(38.16% 0.102 144.1)
XYZ	xyz(3.4430, 6.0103, 2.0154)
Luminance	0.0601 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 2.98

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18501B #50184D

analogous

#315018 #18501B #185037

triadic

#18501B #1B1850 #501B18

tetradic

#18501B #183150 #50184D #503718

square

#18501B #183150 #50184D #503718

split-complementary

#18501B #371850 #501831

monochromatic

#071808 #0A210B #18501B #267F2B #34AE3B

Accessibility & contrast

On white

9.54

#18501B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#18501B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18501B

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18501B	#FFFFFF	#000000	##FFFFFF
##18501B	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524815

Deuteranopia (green-blind)

#4B441F

Tritanopia (blue-blind)

#0B4E45

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #18501b;
/* rgb */ color: rgb(24, 80, 27);
/* oklch */ color: oklch(38.2% 0.102 144.1);

Tailwind

colors: {
  custom: {
    50: '#5d8259',
    500: '#18501b',
    950: '#000000',
  },
}

SCSS

$custom: #18501b;
$custom-light: #5d8259;
$custom-dark: #000000;

JSON

{
  "hex": "#18501b",
  "rgb": {
    "r": 24,
    "g": 80,
    "b": 27
  },
  "hsl": {
    "h": 123.214,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38157,
    "c": 0.10182,
    "h": 144.1
  },
  "luminance": 0.06011
}

Semantic roles & 50–950 ramp

primary

#18501B

secondary

#873D83

accent

#4BD5DD

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050A04

muted

#797C79

Preview Lab

Preview with #18501B

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

Preview Lab → · Contrast checker → · Palette generator →