#0A331B#0A331B

#0A331B is a dark, moderate green. Relative luminance 0.025; OKLCH L 28.6% C 0.063 H 153.5°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#0A331B
RGB	rgb(10, 51, 27)
HSL	hsl(145, 67%, 12%)
HSV	hsv(145, 80%, 20%)
CMYK	cmyk(80.4%, 0%, 47.1%, 80%)
CIE-LAB	lab(17.97, -20.82, 11.25)
CIE-LCH	lch(17.97, 23.66, 151.61°)
OKLab	oklab(28.57% -0.0562 0.028)
OKLCH	oklch(28.57% 0.063 153.5)
XYZ	xyz(1.5067, 2.5112, 1.4420)
Luminance	0.0251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A331B #330A22

analogous

#0E330A #0A331B #0A3330

triadic

#0A331B #1B0A33 #331B0A

tetradic

#0A331B #0A0E33 #330A22 #33300A

square

#0A331B #0A0E33 #330A22 #33300A

split-complementary

#0A331B #300A33 #330A0E

monochromatic

#051A0E #051A0E #0A331B #146636 #1E9951

Accessibility & contrast

On white

13.98

#0A331B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0A331B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A331B

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A331B	#FFFFFF	#000000	##FFFFFF
##0A331B	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E19

Deuteranopia (green-blind)

#2E2A1D

Tritanopia (blue-blind)

#00322D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0a331b;
/* rgb */ color: rgb(10, 51, 27);
/* oklch */ color: oklch(28.6% 0.063 153.5);

Tailwind

colors: {
  custom: {
    50: '#4f6b57',
    500: '#0a331b',
    950: '#000000',
  },
}

SCSS

$custom: #0a331b;
$custom-light: #4f6b57;
$custom-dark: #000000;

JSON

{
  "hex": "#0a331b",
  "rgb": {
    "r": 10,
    "g": 51,
    "b": 27
  },
  "hsl": {
    "h": 144.878,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.28572,
    "c": 0.0628,
    "h": 153.5
  },
  "luminance": 0.02511
}

Semantic roles & 50–950 ramp

primary

#0A331B

secondary

#702853

accent

#3EA3EA

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #0A331B

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

Preview Lab → · Contrast checker → · Palette generator →