#18371F#18371F

#18371F is a dark, muted green. Relative luminance 0.030; OKLCH L 30.5% C 0.057 H 149.4°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#18371F
RGB	rgb(24, 55, 31)
HSL	hsl(134, 39%, 15%)
HSV	hsv(134, 56%, 22%)
CMYK	cmyk(56.4%, 0%, 43.6%, 78.4%)
CIE-LAB	lab(20.14, -17.99, 11.61)
CIE-LCH	lch(20.14, 21.41, 147.17°)
OKLab	oklab(30.54% -0.0489 0.029)
OKLCH	oklch(30.54% 0.057 149.4)
XYZ	xyz(1.9901, 3.0253, 1.7751)
Luminance	0.0302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18371F #371830

analogous

#203718 #18371F #18372E

triadic

#18371F #1F1837 #371F18

tetradic

#18371F #182037 #371830 #372E18

square

#18371F #182037 #371830 #372E18

split-complementary

#18371F #2E1837 #371820

monochromatic

#09150C #09150C #18371F #2B6237 #3D8C4F

Accessibility & contrast

On white

13.08

#18371F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#18371F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18371F

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18371F	#FFFFFF	#000000	##FFFFFF
##18371F	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321D

Deuteranopia (green-blind)

#332F20

Tritanopia (blue-blind)

#123631

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #18371f;
/* rgb */ color: rgb(24, 55, 31);
/* oklch */ color: oklch(30.5% 0.057 149.4);

Tailwind

colors: {
  custom: {
    50: '#576e5a',
    500: '#18371f',
    950: '#000000',
  },
}

SCSS

$custom: #18371f;
$custom-light: #576e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#18371f",
  "rgb": {
    "r": 24,
    "g": 55,
    "b": 31
  },
  "hsl": {
    "h": 133.548,
    "s": 39.241,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30537,
    "c": 0.05681,
    "h": 149.4
  },
  "luminance": 0.03025
}

Semantic roles & 50–950 ramp

primary

#18371F

secondary

#6D3E62

accent

#59B4CF

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #18371F

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

Preview Lab → · Contrast checker → · Palette generator →