#0A310B#0A310B

#0A310B is a dark, moderate green. Relative luminance 0.023; OKLCH L 27.6% C 0.077 H 143.5°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#0A310B
RGB	rgb(10, 49, 11)
HSL	hsl(122, 66%, 12%)
HSV	hsv(122, 80%, 19%)
CMYK	cmyk(79.6%, 0%, 77.6%, 80.8%)
CIE-LAB	lab(16.92, -22.81, 19.30)
CIE-LCH	lch(16.92, 29.88, 139.77°)
OKLab	oklab(27.62% -0.0619 0.0458)
OKLCH	oklch(27.62% 0.077 143.5)
XYZ	xyz(1.2838, 2.2852, 0.6900)
Luminance	0.0228 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A310B #310A30

analogous

#1D310A #0A310B #0A311F

triadic

#0A310B #0B0A31 #310B0A

tetradic

#0A310B #0A1D31 #310A30 #311F0A

square

#0A310B #0A1D31 #310A30 #311F0A

split-complementary

#0A310B #1F0A31 #310A1D

monochromatic

#051906 #051906 #0A310B #146416 #1F9722

Accessibility & contrast

On white

14.41

#0A310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0A310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A310B

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A310B	#FFFFFF	#000000	##FFFFFF
##0A310B	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C07

Deuteranopia (green-blind)

#2E280E

Tritanopia (blue-blind)

#032F29

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a310b;
/* rgb */ color: rgb(10, 49, 11);
/* oklch */ color: oklch(27.6% 0.077 143.5);

Tailwind

colors: {
  custom: {
    50: '#4f694c',
    500: '#0a310b',
    950: '#000000',
  },
}

SCSS

$custom: #0a310b;
$custom-light: #4f694c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a310b",
  "rgb": {
    "r": 10,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 121.538,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.27621,
    "c": 0.07699,
    "h": 143.5
  },
  "luminance": 0.02285
}

Semantic roles & 50–950 ramp

primary

#0A310B

secondary

#6E296D

accent

#3FE5E9

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#020601

muted

#787A77

Preview Lab

Preview with #0A310B

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

Preview Lab → · Contrast checker → · Palette generator →