#0B310B#0B310B

#0B310B is a dark, moderate green. Relative luminance 0.023; OKLCH L 27.7% C 0.077 H 143.2°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#0B310B
RGB	rgb(11, 49, 11)
HSL	hsl(120, 63%, 12%)
HSV	hsv(120, 78%, 19%)
CMYK	cmyk(77.6%, 0%, 77.6%, 80.8%)
CIE-LAB	lab(16.95, -22.55, 19.35)
CIE-LCH	lch(16.95, 29.71, 139.38°)
OKLab	oklab(27.66% -0.0612 0.0459)
OKLCH	oklch(27.66% 0.077 143.2)
XYZ	xyz(1.2967, 2.2918, 0.6906)
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

#0B310B #310B31

analogous

#1E310B #0B310B #0B311E

triadic

#0B310B #0B0B31 #310B0B

tetradic

#0B310B #0B1E31 #310B31 #311E0B

square

#0B310B #0B1E31 #310B31 #311E0B

split-complementary

#0B310B #1E0B31 #310B1E

monochromatic

#061906 #061906 #0B310B #166316 #219521

Accessibility & contrast

On white

14.40

#0B310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0B310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B310B

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B310B	#FFFFFF	#000000	##FFFFFF
##0B310B	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)

#322C07

Deuteranopia (green-blind)

#2E290E

Tritanopia (blue-blind)

#042F29

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b310b;
/* rgb */ color: rgb(11, 49, 11);
/* oklch */ color: oklch(27.7% 0.077 143.2);

Tailwind

colors: {
  custom: {
    50: '#50694c',
    500: '#0b310b',
    950: '#000000',
  },
}

SCSS

$custom: #0b310b;
$custom-light: #50694c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b310b",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 120,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.27656,
    "c": 0.07653,
    "h": 143.2
  },
  "luminance": 0.02292
}

Semantic roles & 50–950 ramp

primary

#0B310B

secondary

#6E2A6E

accent

#41E6E6

background

#F4F6F4

surface

#E7EBE7

border

#C3C6C3

text

#020601

muted

#787A77

Preview Lab

Preview with #0B310B

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

Preview Lab → · Contrast checker → · Palette generator →