#1D100B#1D100B

#1D100B is a very dark, muted orange. Relative luminance 0.007; OKLCH L 18.9% C 0.024 H 41.8°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D100B
RGB	rgb(29, 16, 11)
HSL	hsl(17, 45%, 8%)
HSV	hsv(17, 62%, 11%)
CMYK	cmyk(0%, 44.8%, 62.1%, 88.6%)
CIE-LAB	lab(5.93, 5.28, 4.45)
CIE-LCH	lch(5.93, 6.90, 40.09°)
OKLab	oklab(18.95% 0.0181 0.0162)
OKLCH	oklch(18.95% 0.024 41.8)
XYZ	xyz(0.7524, 0.6560, 0.4035)
Luminance	0.0066 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D100B #0B181D

analogous

#1D0B0F #1D100B #1D190B

triadic

#1D100B #0B1D10 #100B1D

tetradic

#1D100B #0F1D0B #0B181D #190B1D

square

#1D100B #0F1D0B #0B181D #190B1D

split-complementary

#1D100B #0B1D19 #0B0F1D

monochromatic

#160C08 #160C08 #1D100B #49281C #76412D

Accessibility & contrast

On white

18.56

#1D100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1D100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D100B

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D100B	#FFFFFF	#000000	##FFFFFF
##1D100B	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13110B

Deuteranopia (green-blind)

#16140B

Tritanopia (blue-blind)

#200E0F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1d100b;
/* rgb */ color: rgb(29, 16, 11);
/* oklch */ color: oklch(18.9% 0.024 41.8);

Tailwind

colors: {
  custom: {
    50: '#584e4c',
    500: '#1d100b',
    950: '#000000',
  },
}

SCSS

$custom: #1d100b;
$custom-light: #584e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d100b",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 16.667,
    "s": 45,
    "l": 7.843
  },
  "oklch": {
    "l": 0.18947,
    "c": 0.02427,
    "h": 41.8
  },
  "luminance": 0.00656
}

Semantic roles & 50–950 ramp

primary

#1D100B

secondary

#2D4B57

accent

#B1D553

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030101

muted

#787777

Preview Lab

Preview with #1D100B

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

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