#0F581B#0F581B

#0F581B is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.4% C 0.116 H 145.2°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#0F581B
RGB	rgb(15, 88, 27)
HSL	hsl(130, 71%, 20%)
HSV	hsv(130, 83%, 35%)
CMYK	cmyk(83%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(32.17, -35.40, 28.46)
CIE-LCH	lch(32.17, 45.42, 141.20°)
OKLab	oklab(40.36% -0.0955 0.0662)
OKLCH	oklch(40.36% 0.116 145.2)
XYZ	xyz(3.8843, 7.1597, 2.2139)
Luminance	0.0716 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F581B #580F4C

analogous

#27580F #0F581B #0F583F

triadic

#0F581B #1B0F58 #581B0F

tetradic

#0F581B #0F2758 #580F4C #583F0F

square

#0F581B #0F2758 #580F4C #583F0F

split-complementary

#0F581B #3F0F58 #580F27

monochromatic

#041A08 #06240B #0F581B #188C2B #21C13B

Accessibility & contrast

On white

8.63

#0F581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#0F581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F581B

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F581B	#FFFFFF	#000000	##FFFFFF
##0F581B	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F14

Deuteranopia (green-blind)

#514920

Tritanopia (blue-blind)

#00564B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #0f581b;
/* rgb */ color: rgb(15, 88, 27);
/* oklch */ color: oklch(40.4% 0.116 145.2);

Tailwind

colors: {
  custom: {
    50: '#5c885a',
    500: '#0f581b',
    950: '#000000',
  },
}

SCSS

$custom: #0f581b;
$custom-light: #5c885a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f581b",
  "rgb": {
    "r": 15,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 129.863,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.40355,
    "c": 0.11621,
    "h": 145.2
  },
  "luminance": 0.0716
}

Semantic roles & 50–950 ramp

primary

#0F581B

secondary

#923182

accent

#3AD0EE

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #0F581B

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

Preview Lab → · Contrast checker → · Palette generator →