#255B17#255B17

#255B17 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.9% C 0.114 H 139.9°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#255B17
RGB	rgb(37, 91, 23)
HSL	hsl(108, 60%, 22%)
HSV	hsv(108, 75%, 36%)
CMYK	cmyk(59.3%, 0%, 74.7%, 64.3%)
CIE-LAB	lab(33.85, -31.90, 32.34)
CIE-LCH	lch(33.85, 45.42, 134.60°)
OKLab	oklab(41.92% -0.0875 0.0738)
OKLCH	oklch(41.92% 0.114 139.9)
XYZ	xyz(4.6585, 7.9370, 2.0969)
Luminance	0.0794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255B17 #4D175B

analogous

#475B17 #255B17 #175B2B

triadic

#255B17 #17255B #5B1725

tetradic

#255B17 #17475B #4D175B #5B2B17

square

#255B17 #17475B #4D175B #5B2B17

split-complementary

#255B17 #2B175B #5B1747

monochromatic

#0A1806 #112A0B #255B17 #398C23 #4DBD30

Accessibility & contrast

On white

8.12

#255B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#255B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255B17

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255B17	#FFFFFF	#000000	##FFFFFF
##255B17	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E520D

Deuteranopia (green-blind)

#574E1D

Tritanopia (blue-blind)

#1F584D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #255b17;
/* rgb */ color: rgb(37, 91, 23);
/* oklch */ color: oklch(41.9% 0.114 139.9);

Tailwind

colors: {
  custom: {
    50: '#668a58',
    500: '#255b17',
    950: '#000000',
  },
}

SCSS

$custom: #255b17;
$custom-light: #668a58;
$custom-dark: #000000;

JSON

{
  "hex": "#255b17",
  "rgb": {
    "r": 37,
    "g": 91,
    "b": 23
  },
  "hsl": {
    "h": 107.647,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41915,
    "c": 0.11448,
    "h": 139.9
  },
  "luminance": 0.07937
}

Semantic roles & 50–950 ramp

primary

#255B17

secondary

#803C92

accent

#45E3C2

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #255B17

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

Preview Lab → · Contrast checker → · Palette generator →