#30100C#30100C

#30100C is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.3% C 0.053 H 29.2°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#30100C
RGB	rgb(48, 16, 12)
HSL	hsl(7, 60%, 12%)
HSV	hsv(7, 75%, 19%)
CMYK	cmyk(0%, 66.7%, 75%, 81.2%)
CIE-LAB	lab(9.20, 15.96, 9.17)
CIE-LCH	lch(9.20, 18.40, 29.88°)
OKLab	oklab(22.34% 0.0466 0.0261)
OKLCH	oklch(22.34% 0.053 29.2)
XYZ	xyz(1.4707, 1.0257, 0.4683)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30100C #0C2C30

analogous

#300C1A #30100C #30220C

triadic

#30100C #0C3010 #100C30

tetradic

#30100C #1A300C #0C2C30 #220C30

square

#30100C #1A300C #0C2C30 #220C30

split-complementary

#30100C #0C3022 #0C1A30

monochromatic

#180806 #180806 #30100C #612018 #923124

Accessibility & contrast

On white

17.42

#30100C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#30100C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30100C

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30100C	#FFFFFF	#000000	##FFFFFF
##30100C	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)

#18160B

Deuteranopia (green-blind)

#201C0B

Tritanopia (blue-blind)

#350A0F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #30100c;
/* rgb */ color: rgb(48, 16, 12);
/* oklch */ color: oklch(22.3% 0.053 29.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30100c",
  "rgb": {
    "r": 48,
    "g": 16,
    "b": 12
  },
  "hsl": {
    "h": 6.667,
    "s": 60,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22335,
    "c": 0.05341,
    "h": 29.2
  },
  "luminance": 0.01026
}

Semantic roles & 50–950 ramp

primary

#30100C

secondary

#2C656C

accent

#D2E345

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #30100C

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

Preview Lab → · Contrast checker → · Palette generator →