#255F1B#255F1B

#255F1B is a dark, moderate green. Relative luminance 0.087; OKLCH L 43.1% C 0.117 H 140.9°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#255F1B
RGB	rgb(37, 95, 27)
HSL	hsl(111, 56%, 24%)
HSV	hsv(111, 72%, 37%)
CMYK	cmyk(61.1%, 0%, 71.6%, 62.7%)
CIE-LAB	lab(35.31, -33.18, 32.08)
CIE-LCH	lch(35.31, 46.15, 135.97°)
OKLab	oklab(43.13% -0.0907 0.0738)
OKLCH	oklch(43.13% 0.117 140.9)
XYZ	xyz(5.0528, 8.6564, 2.4413)
Luminance	0.0866 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255F1B #551B5F

analogous

#475F1B #255F1B #1B5F33

triadic

#255F1B #1B255F #5F1B25

tetradic

#255F1B #1B475F #551B5F #5F331B

square

#255F1B #1B475F #551B5F #5F331B

split-complementary

#255F1B #331B5F #5F1B47

monochromatic

#091807 #122F0D #255F1B #388F29 #4ABE36

Accessibility & contrast

On white

7.69

#255F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#255F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255F1B

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255F1B	#FFFFFF	#000000	##FFFFFF
##255F1B	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625612

Deuteranopia (green-blind)

#5A5121

Tritanopia (blue-blind)

#1D5C51

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #255f1b;
/* rgb */ color: rgb(37, 95, 27);
/* oklch */ color: oklch(43.1% 0.117 140.9);

Tailwind

colors: {
  custom: {
    50: '#678d5b',
    500: '#255f1b',
    950: '#000000',
  },
}

SCSS

$custom: #255f1b;
$custom-light: #678d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#255f1b",
  "rgb": {
    "r": 37,
    "g": 95,
    "b": 27
  },
  "hsl": {
    "h": 111.176,
    "s": 55.738,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43133,
    "c": 0.11694,
    "h": 140.9
  },
  "luminance": 0.08657
}

Semantic roles & 50–950 ramp

primary

#255F1B

secondary

#884195

accent

#49DFC9

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #255F1B

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

Preview Lab → · Contrast checker → · Palette generator →