#300304#300304

#300304 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.0% C 0.073 H 25.5°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#300304
RGB	rgb(48, 3, 4)
HSL	hsl(359, 88%, 10%)
HSV	hsv(359, 94%, 19%)
CMYK	cmyk(0%, 93.8%, 91.7%, 81.2%)
CIE-LAB	lab(6.35, 22.44, 8.32)
CIE-LCH	lch(6.35, 23.93, 20.34°)
OKLab	oklab(20.04% 0.0663 0.0316)
OKLCH	oklch(20.04% 0.073 25.5)
XYZ	xyz(1.2736, 0.7025, 0.1834)
Luminance	0.0070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300304 #03302F

analogous

#30031A #300304 #301903

triadic

#300304 #043003 #030430

tetradic

#300304 #1A3003 #03302F #190330

square

#300304 #1A3003 #03302F #190330

split-complementary

#300304 #033019 #031A30

monochromatic

#1D0202 #1D0202 #300304 #6A0709 #A30A0E

Accessibility & contrast

On white

18.41

#300304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#300304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300304

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300304	#FFFFFF	#000000	##FFFFFF
##300304	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100E04

Deuteranopia (green-blind)

#1C1803

Tritanopia (blue-blind)

#360004

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #300304;
/* rgb */ color: rgb(48, 3, 4);
/* oklch */ color: oklch(20.0% 0.073 25.5);

Tailwind

colors: {
  custom: {
    50: '#6c4748',
    500: '#300304',
    950: '#000000',
  },
}

SCSS

$custom: #300304;
$custom-light: #6c4748;
$custom-dark: #000000;

JSON

{
  "hex": "#300304",
  "rgb": {
    "r": 48,
    "g": 3,
    "b": 4
  },
  "hsl": {
    "h": 358.667,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.20043,
    "c": 0.07344,
    "h": 25.5
  },
  "luminance": 0.00702
}

Semantic roles & 50–950 ramp

primary

#300304

secondary

#1B7372

accent

#FEFA29

background

#F6F4F4

surface

#ECE6E6

border

#C7C2C2

text

#070000

muted

#7A7777

Preview Lab

Preview with #300304

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

Preview Lab → · Contrast checker → · Palette generator →