#30100D#30100D

#30100D is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.4% C 0.053 H 27.5°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#30100D
RGB	rgb(48, 16, 13)
HSL	hsl(5, 57%, 12%)
HSV	hsv(5, 73%, 19%)
CMYK	cmyk(0%, 66.7%, 72.9%, 81.2%)
CIE-LAB	lab(9.22, 16.05, 8.73)
CIE-LCH	lch(9.22, 18.27, 28.55°)
OKLab	oklab(22.36% 0.0471 0.0246)
OKLCH	oklch(22.36% 0.053 27.5)
XYZ	xyz(1.4770, 1.0282, 0.5014)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30100D #0D2D30

analogous

#300D1C #30100D #30220D

triadic

#30100D #0D3010 #100D30

tetradic

#30100D #1C300D #0D2D30 #220D30

square

#30100D #1C300D #0D2D30 #220D30

split-complementary

#30100D #0D3022 #0D1C30

monochromatic

#180807 #180807 #30100D #60201A #903027

Accessibility & contrast

On white

17.42

#30100D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#30100D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30100D

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30100D	#FFFFFF	#000000	##FFFFFF
##30100D	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18160D

Deuteranopia (green-blind)

#201D0C

Tritanopia (blue-blind)

#350A0F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #30100d;
/* rgb */ color: rgb(48, 16, 13);
/* oklch */ color: oklch(22.4% 0.053 27.5);

Tailwind

colors: {
  custom: {
    50: '#6b4f4c',
    500: '#30100d',
    950: '#000000',
  },
}

SCSS

$custom: #30100d;
$custom-light: #6b4f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#30100d",
  "rgb": {
    "r": 48,
    "g": 16,
    "b": 13
  },
  "hsl": {
    "h": 5.143,
    "s": 57.377,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22357,
    "c": 0.05314,
    "h": 27.5
  },
  "luminance": 0.01028
}

Semantic roles & 50–950 ramp

primary

#30100D

secondary

#2E666B

accent

#D3E147

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #30100D

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

Preview Lab → · Contrast checker → · Palette generator →