#0A370D#0A370D

#0A370D is a dark, moderate green. Relative luminance 0.028; OKLCH L 29.6% C 0.084 H 144.0°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#0A370D
RGB	rgb(10, 55, 13)
HSL	hsl(124, 69%, 13%)
HSV	hsv(124, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 76.4%, 78.4%)
CIE-LAB	lab(19.33, -25.12, 21.26)
CIE-LCH	lch(19.33, 32.91, 139.75°)
OKLab	oklab(29.63% -0.068 0.0495)
OKLCH	oklch(29.63% 0.084 144)
XYZ	xyz(1.5639, 2.8258, 0.8437)
Luminance	0.0283 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A370D #370A34

analogous

#1D370A #0A370D #0A3723

triadic

#0A370D #0D0A37 #370D0A

tetradic

#0A370D #0A1D37 #370A34 #37230A

square

#0A370D #0A1D37 #370A34 #37230A

split-complementary

#0A370D #230A37 #370A1D

monochromatic

#051A06 #051A06 #0A370D #136B19 #1D9F25

Accessibility & contrast

On white

13.42

#0A370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A370D

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A370D	#FFFFFF	#000000	##FFFFFF
##0A370D	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383108

Deuteranopia (green-blind)

#332D11

Tritanopia (blue-blind)

#01352E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a370d;
/* rgb */ color: rgb(10, 55, 13);
/* oklch */ color: oklch(29.6% 0.084 144.0);

Tailwind

colors: {
  custom: {
    50: '#516e4e',
    500: '#0a370d',
    950: '#000000',
  },
}

SCSS

$custom: #0a370d;
$custom-light: #516e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a370d",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 124,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.29628,
    "c": 0.0841,
    "h": 144
  },
  "luminance": 0.02826
}

Semantic roles & 50–950 ramp

primary

#0A370D

secondary

#74286F

accent

#3CE0EC

background

#F4F6F4

surface

#E7ECE7

border

#C3C7C3

text

#020701

muted

#787A77

Preview Lab

Preview with #0A370D

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

Preview Lab → · Contrast checker → · Palette generator →