#300404#300404

#300404 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.2% C 0.072 H 26.5°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#300404
RGB	rgb(48, 4, 4)
HSL	hsl(0, 85%, 10%)
HSV	hsv(0, 92%, 19%)
CMYK	cmyk(0%, 91.7%, 91.7%, 81.2%)
CIE-LAB	lab(6.54, 21.93, 8.60)
CIE-LCH	lch(6.54, 23.56, 21.42°)
OKLab	oklab(20.21% 0.0643 0.0321)
OKLCH	oklch(20.21% 0.072 26.5)
XYZ	xyz(1.2844, 0.7242, 0.1870)
Luminance	0.0072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300404 #043030

analogous

#30041A #300404 #301A04

triadic

#300404 #043004 #040430

tetradic

#300404 #1A3004 #043030 #1A0430

square

#300404 #1A3004 #043030 #1A0430

split-complementary

#300404 #04301A #041A30

monochromatic

#1C0202 #1C0202 #300404 #680909 #A10D0D

Accessibility & contrast

On white

18.34

#300404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#300404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300404

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300404	#FFFFFF	#000000	##FFFFFF
##300404	1.00	18.34	1.14	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E04

Deuteranopia (green-blind)

#1C1803

Tritanopia (blue-blind)

#360004

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #300404;
/* rgb */ color: rgb(48, 4, 4);
/* oklch */ color: oklch(20.2% 0.072 26.5);

Tailwind

colors: {
  custom: {
    50: '#6c4848',
    500: '#300404',
    950: '#000000',
  },
}

SCSS

$custom: #300404;
$custom-light: #6c4848;
$custom-dark: #000000;

JSON

{
  "hex": "#300404",
  "rgb": {
    "r": 48,
    "g": 4,
    "b": 4
  },
  "hsl": {
    "h": 0,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20211,
    "c": 0.07185,
    "h": 26.5
  },
  "luminance": 0.00724
}

Semantic roles & 50–950 ramp

primary

#300404

secondary

#1D7272

accent

#FBFB2D

background

#F6F4F4

surface

#ECE6E6

border

#C7C2C2

text

#070000

muted

#7A7777

Preview Lab

Preview with #300404

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

Preview Lab → · Contrast checker → · Palette generator →