#300504#300504

#300504 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.4% C 0.070 H 27.6°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#300504
RGB	rgb(48, 5, 4)
HSL	hsl(1, 85%, 10%)
HSV	hsv(1, 92%, 19%)
CMYK	cmyk(0%, 89.6%, 91.7%, 81.2%)
CIE-LAB	lab(6.74, 21.42, 8.89)
CIE-LCH	lch(6.74, 23.19, 22.54°)
OKLab	oklab(20.38% 0.0623 0.0326)
OKLCH	oklch(20.38% 0.07 27.6)
XYZ	xyz(1.2953, 0.7459, 0.1906)
Luminance	0.0075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300504 #042F30

analogous

#300419 #300504 #301B04

triadic

#300504 #043005 #050430

tetradic

#300504 #193004 #042F30 #1B0430

square

#300504 #193004 #042F30 #1B0430

split-complementary

#300504 #04301B #041930

monochromatic

#1C0302 #1C0302 #300504 #680B09 #A1110D

Accessibility & contrast

On white

18.27

#300504 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#300504 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300504

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300504	#FFFFFF	#000000	##FFFFFF
##300504	1.00	18.27	1.15	18.27
#FFFFFF	18.27	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#120F04

Deuteranopia (green-blind)

#1C1803

Tritanopia (blue-blind)

#360005

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #300504;
/* rgb */ color: rgb(48, 5, 4);
/* oklch */ color: oklch(20.4% 0.070 27.6);

Tailwind

colors: {
  custom: {
    50: '#6c4948',
    500: '#300504',
    950: '#000000',
  },
}

SCSS

$custom: #300504;
$custom-light: #6c4948;
$custom-dark: #000000;

JSON

{
  "hex": "#300504",
  "rgb": {
    "r": 48,
    "g": 5,
    "b": 4
  },
  "hsl": {
    "h": 1.364,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20376,
    "c": 0.07033,
    "h": 27.6
  },
  "luminance": 0.00746
}

Semantic roles & 50–950 ramp

primary

#300504

secondary

#1D7172

accent

#F6FB2D

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070100

muted

#7A7777

Preview Lab

Preview with #300504

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

Preview Lab → · Contrast checker → · Palette generator →