#100C0A#100C0A

#100C0A is a very dark, near-neutral orange. Relative luminance 0.004; OKLCH L 15.9% C 0.008 H 48.2°. Best body text is #FFFFFF at 19.46:1 contrast (WCAG AA passes).

Color values

HEX	#100C0A
RGB	rgb(16, 12, 10)
HSL	hsl(20, 23%, 5%)
HSV	hsv(20, 38%, 6%)
CMYK	cmyk(0%, 25%, 37.5%, 93.7%)
CIE-LAB	lab(3.57, 1.00, 1.26)
CIE-LCH	lch(3.57, 1.61, 51.41°)
OKLab	oklab(15.87% 0.0054 0.006)
OKLCH	oklch(15.87% 0.008 48.2)
XYZ	xyz(0.3999, 0.3950, 0.3423)
Luminance	0.0040 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100C0A #0A0E10

analogous

#100A0B #100C0A #100F0A

triadic

#100C0A #0A100C #0C0A10

tetradic

#100C0A #0B100A #0A0E10 #0F0A10

square

#100C0A #0B100A #0A0E10 #0F0A10

split-complementary

#100C0A #0A100F #0A0B10

monochromatic

#130E0C #130E0C #130E0C #362822 #5B4439

Accessibility & contrast

On white

19.46

#100C0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#100C0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100C0A

19.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100C0A	#FFFFFF	#000000	##FFFFFF
##100C0A	1.00	19.46	1.08	19.46
#FFFFFF	19.46	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C0A

Deuteranopia (green-blind)

#0E0D0A

Tritanopia (blue-blind)

#110B0B

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #100c0a;
/* rgb */ color: rgb(16, 12, 10);
/* oklch */ color: oklch(15.9% 0.008 48.2);

Tailwind

colors: {
  custom: {
    50: '#4e4c4b',
    500: '#100c0a',
    950: '#000000',
  },
}

SCSS

$custom: #100c0a;
$custom-light: #4e4c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#100c0a",
  "rgb": {
    "r": 16,
    "g": 12,
    "b": 10
  },
  "hsl": {
    "h": 20,
    "s": 23.077,
    "l": 5.098
  },
  "oklch": {
    "l": 0.15872,
    "c": 0.00809,
    "h": 48.2
  },
  "luminance": 0.00395
}

Semantic roles & 50–950 ramp

primary

#100C0A

secondary

#313E44

accent

#A2C068

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010101

muted

#777777

Preview Lab

Preview with #100C0A

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

Preview Lab → · Contrast checker → · Palette generator →