#0B310A#0B310A

#0B310A is a dark, moderate green. Relative luminance 0.023; OKLCH L 27.6% C 0.077 H 142.8°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#0B310A
RGB	rgb(11, 49, 10)
HSL	hsl(118, 66%, 12%)
HSV	hsv(118, 80%, 19%)
CMYK	cmyk(77.6%, 0%, 79.6%, 80.8%)
CIE-LAB	lab(16.94, -22.68, 19.75)
CIE-LCH	lch(16.94, 30.08, 138.95°)
OKLab	oklab(27.64% -0.0616 0.0469)
OKLCH	oklch(27.64% 0.077 142.8)
XYZ	xyz(1.2910, 2.2896, 0.6610)
Luminance	0.0229 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B310A #300A31

analogous

#1F310A #0B310A #0A311D

triadic

#0B310A #0A0B31 #310A0B

tetradic

#0B310A #0A1F31 #300A31 #311D0A

square

#0B310A #0A1F31 #300A31 #311D0A

split-complementary

#0B310A #1D0A31 #310A1F

monochromatic

#061905 #061905 #0B310A #166414 #22971F

Accessibility & contrast

On white

14.40

#0B310A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0B310A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B310A

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B310A	#FFFFFF	#000000	##FFFFFF
##0B310A	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C06

Deuteranopia (green-blind)

#2E290E

Tritanopia (blue-blind)

#042F29

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b310a;
/* rgb */ color: rgb(11, 49, 10);
/* oklch */ color: oklch(27.6% 0.077 142.8);

Tailwind

colors: {
  custom: {
    50: '#50694c',
    500: '#0b310a',
    950: '#000000',
  },
}

SCSS

$custom: #0b310a;
$custom-light: #50694c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b310a",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 10
  },
  "hsl": {
    "h": 118.462,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.27644,
    "c": 0.07743,
    "h": 142.8
  },
  "luminance": 0.0229
}

Semantic roles & 50–950 ramp

primary

#0B310A

secondary

#6D296E

accent

#3FE9E5

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#020601

muted

#787A77

Preview Lab

Preview with #0B310A

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

Preview Lab → · Contrast checker → · Palette generator →