#255A1B#255A1B

#255A1B is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.7% C 0.110 H 140.7°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#255A1B
RGB	rgb(37, 90, 27)
HSL	hsl(110, 54%, 23%)
HSV	hsv(110, 70%, 35%)
CMYK	cmyk(58.9%, 0%, 70%, 64.7%)
CIE-LAB	lab(33.53, -31.06, 30.14)
CIE-LCH	lch(33.53, 43.28, 135.86°)
OKLab	oklab(41.66% -0.085 0.0697)
OKLCH	oklch(41.66% 0.11 140.7)
XYZ	xyz(4.6167, 7.7844, 2.2960)
Luminance	0.0779 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255A1B #501B5A

analogous

#445A1B #255A1B #1B5A30

triadic

#255A1B #1B255A #5A1B25

tetradic

#255A1B #1B445A #501B5A #5A301B

square

#255A1B #1B445A #501B5A #5A301B

split-complementary

#255A1B #301B5A #5A1B44

monochromatic

#0A1807 #122B0D #255A1B #388929 #4CB837

Accessibility & contrast

On white

8.21

#255A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#255A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255A1B

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255A1B	#FFFFFF	#000000	##FFFFFF
##255A1B	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5213

Deuteranopia (green-blind)

#564D20

Tritanopia (blue-blind)

#1F574D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #255a1b;
/* rgb */ color: rgb(37, 90, 27);
/* oklch */ color: oklch(41.7% 0.110 140.7);

Tailwind

colors: {
  custom: {
    50: '#66895b',
    500: '#255a1b',
    950: '#000000',
  },
}

SCSS

$custom: #255a1b;
$custom-light: #66895b;
$custom-dark: #000000;

JSON

{
  "hex": "#255a1b",
  "rgb": {
    "r": 37,
    "g": 90,
    "b": 27
  },
  "hsl": {
    "h": 110.476,
    "s": 53.846,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41662,
    "c": 0.10991,
    "h": 140.7
  },
  "luminance": 0.07785
}

Semantic roles & 50–950 ramp

primary

#255A1B

secondary

#834190

accent

#4BDDC6

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #255A1B

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

Preview Lab → · Contrast checker → · Palette generator →