#255C1B#255C1B

#255C1B is a dark, moderate green. Relative luminance 0.081; OKLCH L 42.3% C 0.113 H 140.8°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#255C1B
RGB	rgb(37, 92, 27)
HSL	hsl(111, 55%, 23%)
HSV	hsv(111, 71%, 36%)
CMYK	cmyk(59.8%, 0%, 70.7%, 63.9%)
CIE-LAB	lab(34.24, -31.91, 30.92)
CIE-LCH	lch(34.24, 44.44, 135.91°)
OKLab	oklab(42.25% -0.0873 0.0713)
OKLCH	oklch(42.25% 0.113 140.8)
XYZ	xyz(4.7877, 8.1263, 2.3529)
Luminance	0.0813 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255C1B #521B5C

analogous

#455C1B #255C1B #1B5C31

triadic

#255C1B #1B255C #5C1B25

tetradic

#255C1B #1B455C #521B5C #5C311B

square

#255C1B #1B455C #521B5C #5C311B

split-complementary

#255C1B #311B5C #5C1B45

monochromatic

#0A1807 #122D0D #255C1B #388B29 #4BBB37

Accessibility & contrast

On white

8.00

#255C1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#255C1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255C1B

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255C1B	#FFFFFF	#000000	##FFFFFF
##255C1B	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5313

Deuteranopia (green-blind)

#574F21

Tritanopia (blue-blind)

#1E594F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #255c1b;
/* rgb */ color: rgb(37, 92, 27);
/* oklch */ color: oklch(42.3% 0.113 140.8);

Tailwind

colors: {
  custom: {
    50: '#668b5b',
    500: '#255c1b',
    950: '#000000',
  },
}

SCSS

$custom: #255c1b;
$custom-light: #668b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#255c1b",
  "rgb": {
    "r": 37,
    "g": 92,
    "b": 27
  },
  "hsl": {
    "h": 110.769,
    "s": 54.622,
    "l": 23.333
  },
  "oklch": {
    "l": 0.42251,
    "c": 0.11275,
    "h": 140.8
  },
  "luminance": 0.08127
}

Semantic roles & 50–950 ramp

primary

#255C1B

secondary

#854192

accent

#4ADEC7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #255C1B

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

Preview Lab → · Contrast checker → · Palette generator →