#300B04#300B04

#300B04 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.3% C 0.063 H 34.4°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#300B04
RGB	rgb(48, 11, 4)
HSL	hsl(10, 85%, 10%)
HSV	hsv(10, 92%, 19%)
CMYK	cmyk(0%, 77.1%, 91.7%, 81.2%)
CIE-LAB	lab(7.92, 18.31, 10.62)
CIE-LCH	lch(7.92, 21.16, 30.11°)
OKLab	oklab(21.32% 0.0516 0.0354)
OKLCH	oklch(21.32% 0.063 34.4)
XYZ	xyz(1.3607, 0.8767, 0.2124)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300B04 #042930

analogous

#300413 #300B04 #302104

triadic

#300B04 #04300B #0B0430

tetradic

#300B04 #133004 #042930 #210430

square

#300B04 #133004 #042930 #210430

split-complementary

#300B04 #043021 #041330

monochromatic

#1C0602 #1C0602 #300B04 #681809 #A1250D

Accessibility & contrast

On white

17.87

#300B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#300B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300B04

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300B04	#FFFFFF	#000000	##FFFFFF
##300B04	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161203

Deuteranopia (green-blind)

#1F1A03

Tritanopia (blue-blind)

#360309

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #300b04;
/* rgb */ color: rgb(48, 11, 4);
/* oklch */ color: oklch(21.3% 0.063 34.4);

Tailwind

colors: {
  custom: {
    50: '#6b4c48',
    500: '#300b04',
    950: '#000000',
  },
}

SCSS

$custom: #300b04;
$custom-light: #6b4c48;
$custom-dark: #000000;

JSON

{
  "hex": "#300b04",
  "rgb": {
    "r": 48,
    "g": 11,
    "b": 4
  },
  "hsl": {
    "h": 9.545,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21316,
    "c": 0.06259,
    "h": 34.4
  },
  "luminance": 0.00876
}

Semantic roles & 50–950 ramp

primary

#300B04

secondary

#1D6572

accent

#DAFB2D

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070100

muted

#7A7777

Preview Lab

Preview with #300B04

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

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