#100400#100400

#100400 is a very dark, muted orange. Relative luminance 0.002; OKLCH L 12.8% C 0.032 H 55.1°. Best body text is #FFFFFF at 20.20:1 contrast (WCAG AA passes).

Color values

HEX	#100400
RGB	rgb(16, 4, 0)
HSL	hsl(15, 100%, 3%)
HSV	hsv(15, 100%, 6%)
CMYK	cmyk(0%, 75%, 100%, 93.7%)
CIE-LAB	lab(1.78, 2.86, 2.72)
CIE-LCH	lch(1.78, 3.95, 43.52°)
OKLab	oklab(12.8% 0.0181 0.026)
OKLCH	oklch(12.8% 0.032 55.1)
XYZ	xyz(0.2571, 0.1970, 0.0245)
Luminance	0.0020 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100400 #000C10

analogous

#100004 #100400 #100C00

triadic

#100400 #001004 #040010

tetradic

#100400 #041000 #000C10 #0C0010

square

#100400 #041000 #000C10 #0C0010

split-complementary

#100400 #00100C #000410

monochromatic

#1F0800 #1F0800 #1F0800 #4D1300 #8A2300

Accessibility & contrast

On white

20.20

#100400 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#100400 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100400

20.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100400	#FFFFFF	#000000	##FFFFFF
##100400	1.00	20.20	1.04	20.20
#FFFFFF	20.20	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070500

Deuteranopia (green-blind)

#0A0700

Tritanopia (blue-blind)

#130203

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #100400;
/* rgb */ color: rgb(16, 4, 0);
/* oklch */ color: oklch(12.8% 0.032 55.1);

Tailwind

colors: {
  custom: {
    50: '#4e4847',
    500: '#100400',
    950: '#000000',
  },
}

SCSS

$custom: #100400;
$custom-light: #4e4847;
$custom-dark: #000000;

JSON

{
  "hex": "#100400",
  "rgb": {
    "r": 16,
    "g": 4,
    "b": 0
  },
  "hsl": {
    "h": 15,
    "s": 100,
    "l": 3.137
  },
  "oklch": {
    "l": 0.12795,
    "c": 0.03164,
    "h": 55.1
  },
  "luminance": 0.00197
}

Semantic roles & 50–950 ramp

primary

#100400

secondary

#10495C

accent

#C9FF29

background

#F4F4F3

surface

#E7E6E5

border

#C3C2C1

text

#010000

muted

#777777

Preview Lab

Preview with #100400

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

Preview Lab → · Contrast checker → · Palette generator →