#0D0100#0D0100

#0D0100 is a very dark, muted red. Relative luminance 0.001; OKLCH L 10.6% C 0.035 H 37.1°. Best body text is #FFFFFF at 20.56:1 contrast (WCAG AA passes).

Color values

HEX	#0D0100
RGB	rgb(13, 1, 0)
HSL	hsl(5, 100%, 3%)
HSV	hsv(5, 100%, 5%)
CMYK	cmyk(0%, 92.3%, 100%, 94.9%)
CIE-LAB	lab(0.97, 3.07, 1.51)
CIE-LCH	lch(0.97, 3.42, 26.17°)
OKLab	oklab(10.63% 0.0283 0.0214)
OKLCH	oklch(10.63% 0.035 37.1)
XYZ	xyz(0.1769, 0.1073, 0.0114)
Luminance	0.0011 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0100 #000C0D

analogous

#0D0006 #0D0100 #0D0700

triadic

#0D0100 #000D01 #01000D

tetradic

#0D0100 #060D00 #000C0D #07000D

square

#0D0100 #060D00 #000C0D #07000D

split-complementary

#0D0100 #000D07 #00060D

monochromatic

#1F0200 #1F0200 #1F0200 #4A0600 #870A00

Accessibility & contrast

On white

20.56

#0D0100 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#0D0100 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0100

20.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0100	#FFFFFF	#000000	##FFFFFF
##0D0100	1.00	20.56	1.02	20.56
#FFFFFF	20.56	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#030200

Deuteranopia (green-blind)

#060400

Tritanopia (blue-blind)

#100001

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #0d0100;
/* rgb */ color: rgb(13, 1, 0);
/* oklch */ color: oklch(10.6% 0.035 37.1);

Tailwind

colors: {
  custom: {
    50: '#4c4747',
    500: '#0d0100',
    950: '#000000',
  },
}

SCSS

$custom: #0d0100;
$custom-light: #4c4747;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0100",
  "rgb": {
    "r": 13,
    "g": 1,
    "b": 0
  },
  "hsl": {
    "h": 4.615,
    "s": 100,
    "l": 2.549
  },
  "oklch": {
    "l": 0.1063,
    "c": 0.03549,
    "h": 37.1
  },
  "luminance": 0.00107
}

Semantic roles & 50–950 ramp

primary

#0D0100

secondary

#105359

accent

#EFFF29

background

#F4F3F3

surface

#E7E5E5

border

#C3C1C1

text

#010000

muted

#777777

Preview Lab

Preview with #0D0100

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

Preview Lab → · Contrast checker → · Palette generator →