#0B310D#0B310D

#0B310D is a dark, moderate green. Relative luminance 0.023; OKLCH L 27.7% C 0.075 H 144.0°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#0B310D
RGB	rgb(11, 49, 13)
HSL	hsl(123, 63%, 12%)
HSV	hsv(123, 78%, 19%)
CMYK	cmyk(77.6%, 0%, 73.5%, 80.8%)
CIE-LAB	lab(16.97, -22.28, 18.46)
CIE-LCH	lch(16.97, 28.94, 140.35°)
OKLab	oklab(27.68% -0.0604 0.0439)
OKLCH	oklch(27.68% 0.075 144)
XYZ	xyz(1.3089, 2.2967, 0.7550)
Luminance	0.0230 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B310D #310B2F

analogous

#1C310B #0B310D #0B3120

triadic

#0B310D #0D0B31 #310D0B

tetradic

#0B310D #0B1C31 #310B2F #31200B

square

#0B310D #0B1C31 #310B2F #31200B

split-complementary

#0B310D #200B31 #310B1C

monochromatic

#061907 #061907 #0B310D #16631A #219528

Accessibility & contrast

On white

14.39

#0B310D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0B310D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B310D

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B310D	#FFFFFF	#000000	##FFFFFF
##0B310D	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C09

Deuteranopia (green-blind)

#2D2910

Tritanopia (blue-blind)

#042F29

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b310d;
/* rgb */ color: rgb(11, 49, 13);
/* oklch */ color: oklch(27.7% 0.075 144.0);

Tailwind

colors: {
  custom: {
    50: '#50694d',
    500: '#0b310d',
    950: '#000000',
  },
}

SCSS

$custom: #0b310d;
$custom-light: #50694d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b310d",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 13
  },
  "hsl": {
    "h": 123.158,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.27683,
    "c": 0.07463,
    "h": 144
  },
  "luminance": 0.02297
}

Semantic roles & 50–950 ramp

primary

#0B310D

secondary

#6E2A6A

accent

#41DEE6

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#020601

muted

#787A77

Preview Lab

Preview with #0B310D

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

Preview Lab → · Contrast checker → · Palette generator →