#0A100C#0A100C

#0A100C is a very dark, near-neutral green. Relative luminance 0.005; OKLCH L 16.5% C 0.013 H 155.6°. Best body text is #FFFFFF at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#0A100C
RGB	rgb(10, 16, 12)
HSL	hsl(140, 23%, 5%)
HSV	hsv(140, 38%, 6%)
CMYK	cmyk(37.5%, 0%, 25%, 93.7%)
CIE-LAB	lab(4.17, -2.54, 1.22)
CIE-LCH	lch(4.17, 2.82, 154.24°)
OKLab	oklab(16.5% -0.0115 0.0052)
OKLCH	oklch(16.5% 0.013 155.6)
XYZ	xyz(0.3768, 0.4616, 0.4170)
Luminance	0.0046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A100C #100A0E

analogous

#0B100A #0A100C #0A100F

triadic

#0A100C #0C0A10 #100C0A

tetradic

#0A100C #0A0B10 #100A0E #100F0A

square

#0A100C #0A0B10 #100A0E #100F0A

split-complementary

#0A100C #0F0A10 #100A0B

monochromatic

#0C130E #0C130E #0C130E #223628 #395B44

Accessibility & contrast

On white

19.22

#0A100C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0A100C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A100C

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A100C	#FFFFFF	#000000	##FFFFFF
##0A100C	1.00	19.22	1.09	19.22
#FFFFFF	19.22	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0C

Deuteranopia (green-blind)

#0F0E0C

Tritanopia (blue-blind)

#09100F

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0a100c;
/* rgb */ color: rgb(10, 16, 12);
/* oklch */ color: oklch(16.5% 0.013 155.6);

Tailwind

colors: {
  custom: {
    50: '#4b4e4c',
    500: '#0a100c',
    950: '#000000',
  },
}

SCSS

$custom: #0a100c;
$custom-light: #4b4e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a100c",
  "rgb": {
    "r": 10,
    "g": 16,
    "b": 12
  },
  "hsl": {
    "h": 140,
    "s": 23.077,
    "l": 5.098
  },
  "oklch": {
    "l": 0.16501,
    "c": 0.01258,
    "h": 155.6
  },
  "luminance": 0.00462
}

Semantic roles & 50–950 ramp

primary

#0A100C

secondary

#44313E

accent

#68A2C0

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010101

muted

#777777

Preview Lab

Preview with #0A100C

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

Preview Lab → · Contrast checker → · Palette generator →