#0B100B#0B100B

#0B100B is a very dark, near-neutral green. Relative luminance 0.005; OKLCH L 16.6% C 0.013 H 145.0°. Best body text is #FFFFFF at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#0B100B
RGB	rgb(11, 16, 11)
HSL	hsl(120, 19%, 5%)
HSV	hsv(120, 31%, 6%)
CMYK	cmyk(31.3%, 0%, 31.3%, 93.7%)
CIE-LAB	lab(4.21, -2.42, 1.73)
CIE-LCH	lch(4.21, 2.98, 144.45°)
OKLab	oklab(16.56% -0.0106 0.0075)
OKLCH	oklch(16.56% 0.013 145)
XYZ	xyz(0.3837, 0.4659, 0.3863)
Luminance	0.0047 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B100B #100B10

analogous

#0D100B #0B100B #0B100D

triadic

#0B100B #0B0B10 #100B0B

tetradic

#0B100B #0B0D10 #100B10 #100D0B

square

#0B100B #0B0D10 #100B10 #100D0B

split-complementary

#0B100B #0D0B10 #100B0D

monochromatic

#0C120C #0C120C #0C120C #243424 #3D593D

Accessibility & contrast

On white

19.21

#0B100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0B100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B100B

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B100B	#FFFFFF	#000000	##FFFFFF
##0B100B	1.00	19.21	1.09	19.21
#FFFFFF	19.21	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0B

Deuteranopia (green-blind)

#0F0E0B

Tritanopia (blue-blind)

#0B100F

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0b100b;
/* rgb */ color: rgb(11, 16, 11);
/* oklch */ color: oklch(16.6% 0.013 145.0);

Tailwind

colors: {
  custom: {
    50: '#4c4e4c',
    500: '#0b100b',
    950: '#000000',
  },
}

SCSS

$custom: #0b100b;
$custom-light: #4c4e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b100b",
  "rgb": {
    "r": 11,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 120,
    "s": 18.519,
    "l": 5.294
  },
  "oklch": {
    "l": 0.16561,
    "c": 0.01301,
    "h": 145
  },
  "luminance": 0.00466
}

Semantic roles & 50–950 ramp

primary

#0B100B

secondary

#433443

accent

#6DBBBB

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010101

muted

#777777

Preview Lab

Preview with #0B100B

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

Preview Lab → · Contrast checker → · Palette generator →