#0A371A#0A371A

#0A371A is a dark, moderate green. Relative luminance 0.029; OKLCH L 29.8% C 0.071 H 151.0°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#0A371A
RGB	rgb(10, 55, 26)
HSL	hsl(141, 69%, 13%)
HSV	hsv(141, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 52.7%, 78.4%)
CIE-LAB	lab(19.52, -22.92, 13.91)
CIE-LCH	lch(19.52, 26.81, 148.74°)
OKLab	oklab(29.85% -0.0617 0.0342)
OKLCH	oklch(29.85% 0.071 151)
XYZ	xyz(1.6777, 2.8713, 1.4429)
Luminance	0.0287 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A371A #370A27

analogous

#11370A #0A371A #0A3730

triadic

#0A371A #1A0A37 #371A0A

tetradic

#0A371A #0A1137 #370A27 #37300A

square

#0A371A #0A1137 #370A27 #37300A

split-complementary

#0A371A #300A37 #370A11

monochromatic

#051A0C #051A0C #0A371A #136B32 #1D9F4B

Accessibility & contrast

On white

13.34

#0A371A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A371A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A371A

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A371A	#FFFFFF	#000000	##FFFFFF
##0A371A	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373218

Deuteranopia (green-blind)

#322E1C

Tritanopia (blue-blind)

#003630

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a371a;
/* rgb */ color: rgb(10, 55, 26);
/* oklch */ color: oklch(29.8% 0.071 151.0);

Tailwind

colors: {
  custom: {
    50: '#516e57',
    500: '#0a371a',
    950: '#000000',
  },
}

SCSS

$custom: #0a371a;
$custom-light: #516e57;
$custom-dark: #000000;

JSON

{
  "hex": "#0a371a",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 26
  },
  "hsl": {
    "h": 141.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.29845,
    "c": 0.07057,
    "h": 151
  },
  "luminance": 0.02871
}

Semantic roles & 50–950 ramp

primary

#0A371A

secondary

#742859

accent

#3CADEC

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020703

muted

#787A78

Preview Lab

Preview with #0A371A

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

Preview Lab → · Contrast checker → · Palette generator →