#0B371B#0B371B

#0B371B is a dark, moderate green. Relative luminance 0.029; OKLCH L 29.9% C 0.069 H 151.5°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#0B371B
RGB	rgb(11, 55, 27)
HSL	hsl(142, 67%, 13%)
HSV	hsv(142, 80%, 22%)
CMYK	cmyk(80%, 0%, 50.9%, 78.4%)
CIE-LAB	lab(19.57, -22.50, 13.34)
CIE-LCH	lch(19.57, 26.16, 149.33°)
OKLab	oklab(29.9% -0.0606 0.0329)
OKLCH	oklch(29.9% 0.069 151.5)
XYZ	xyz(1.7019, 2.8825, 1.5034)
Luminance	0.0288 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B371B #370B27

analogous

#11370B #0B371B #0B3731

triadic

#0B371B #1B0B37 #371B0B

tetradic

#0B371B #0B1137 #370B27 #37310B

square

#0B371B #0B1137 #370B27 #37310B

split-complementary

#0B371B #310B37 #370B11

monochromatic

#051A0D #051A0D #0B371B #156A34 #1F9D4D

Accessibility & contrast

On white

13.32

#0B371B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0B371B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B371B

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B371B	#FFFFFF	#000000	##FFFFFF
##0B371B	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373219

Deuteranopia (green-blind)

#322E1D

Tritanopia (blue-blind)

#003630

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b371b;
/* rgb */ color: rgb(11, 55, 27);
/* oklch */ color: oklch(29.9% 0.069 151.5);

Tailwind

colors: {
  custom: {
    50: '#516e57',
    500: '#0b371b',
    950: '#000000',
  },
}

SCSS

$custom: #0b371b;
$custom-light: #516e57;
$custom-dark: #000000;

JSON

{
  "hex": "#0b371b",
  "rgb": {
    "r": 11,
    "g": 55,
    "b": 27
  },
  "hsl": {
    "h": 141.818,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.29897,
    "c": 0.06899,
    "h": 151.5
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#0B371B

secondary

#742A59

accent

#3EABEA

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0B371B

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

Preview Lab → · Contrast checker → · Palette generator →