#0B371E#0B371E

#0B371E is a dark, moderate green. Relative luminance 0.029; OKLCH L 30.0% C 0.066 H 154.1°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#0B371E
RGB	rgb(11, 55, 30)
HSL	hsl(146, 67%, 13%)
HSV	hsv(146, 80%, 22%)
CMYK	cmyk(80%, 0%, 45.5%, 78.4%)
CIE-LAB	lab(19.63, -21.83, 11.48)
CIE-LCH	lch(19.63, 24.66, 152.26°)
OKLab	oklab(29.97% -0.059 0.0286)
OKLCH	oklch(29.97% 0.066 154.1)
XYZ	xyz(1.7384, 2.8971, 1.6956)
Luminance	0.0290 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B371E #370B24

analogous

#0E370B #0B371E #0B3734

triadic

#0B371E #1E0B37 #371E0B

tetradic

#0B371E #0B0E37 #370B24 #37340B

square

#0B371E #0B0E37 #370B24 #37340B

split-complementary

#0B371E #340B37 #370B0E

monochromatic

#051A0E #051A0E #0B371E #156A3A #1F9D56

Accessibility & contrast

On white

13.30

#0B371E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0B371E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B371E

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B371E	#FFFFFF	#000000	##FFFFFF
##0B371E	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321C

Deuteranopia (green-blind)

#312E20

Tritanopia (blue-blind)

#003631

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b371e;
/* rgb */ color: rgb(11, 55, 30);
/* oklch */ color: oklch(30.0% 0.066 154.1);

Tailwind

colors: {
  custom: {
    50: '#516e5a',
    500: '#0b371e',
    950: '#000000',
  },
}

SCSS

$custom: #0b371e;
$custom-light: #516e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b371e",
  "rgb": {
    "r": 11,
    "g": 55,
    "b": 30
  },
  "hsl": {
    "h": 145.909,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.29966,
    "c": 0.06555,
    "h": 154.1
  },
  "luminance": 0.02897
}

Semantic roles & 50–950 ramp

primary

#0B371E

secondary

#742A54

accent

#3EA0EA

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0B371E

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

Preview Lab → · Contrast checker → · Palette generator →