#25581B#25581B

#25581B is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.1% C 0.107 H 140.6°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#25581B
RGB	rgb(37, 88, 27)
HSL	hsl(110, 53%, 23%)
HSV	hsv(110, 69%, 35%)
CMYK	cmyk(58%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(32.81, -30.19, 29.36)
CIE-LCH	lch(32.81, 42.11, 135.80°)
OKLab	oklab(41.07% -0.0826 0.068)
OKLCH	oklch(41.07% 0.107 140.6)
XYZ	xyz(4.4503, 7.4515, 2.2405)
Luminance	0.0745 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25581B #4E1B58

analogous

#43581B #25581B #1B5830

triadic

#25581B #1B2558 #581B25

tetradic

#25581B #1B4358 #4E1B58 #58301B

square

#25581B #1B4358 #4E1B58 #58301B

split-complementary

#25581B #301B58 #581B43

monochromatic

#0A1707 #11290D #25581B #398729 #4CB638

Accessibility & contrast

On white

8.43

#25581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#25581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25581B

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25581B	#FFFFFF	#000000	##FFFFFF
##25581B	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5014

Deuteranopia (green-blind)

#544C20

Tritanopia (blue-blind)

#1F554B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #25581b;
/* rgb */ color: rgb(37, 88, 27);
/* oklch */ color: oklch(41.1% 0.107 140.6);

Tailwind

colors: {
  custom: {
    50: '#65885a',
    500: '#25581b',
    950: '#000000',
  },
}

SCSS

$custom: #25581b;
$custom-light: #65885a;
$custom-dark: #000000;

JSON

{
  "hex": "#25581b",
  "rgb": {
    "r": 37,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 110.164,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.41072,
    "c": 0.10703,
    "h": 140.6
  },
  "luminance": 0.07452
}

Semantic roles & 50–950 ramp

primary

#25581B

secondary

#81418E

accent

#4BDCC5

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #25581B

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

Preview Lab → · Contrast checker → · Palette generator →