#300309#300309

#300309 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.2% C 0.073 H 18.1°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#300309
RGB	rgb(48, 3, 9)
HSL	hsl(352, 88%, 10%)
HSV	hsv(352, 94%, 19%)
CMYK	cmyk(0%, 93.8%, 81.3%, 81.2%)
CIE-LAB	lab(6.44, 22.86, 6.42)
CIE-LCH	lch(6.44, 23.75, 15.70°)
OKLab	oklab(20.17% 0.0693 0.0227)
OKLCH	oklch(20.17% 0.073 18.1)
XYZ	xyz(1.3009, 0.7134, 0.3276)
Luminance	0.0071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300309 #03302A

analogous

#30031F #300309 #301403

triadic

#300309 #093003 #030930

tetradic

#300309 #1F3003 #03302A #140330

square

#300309 #1F3003 #03302A #140330

split-complementary

#300309 #033014 #031F30

monochromatic

#1D0205 #1D0205 #300309 #6A0714 #A30A1F

Accessibility & contrast

On white

18.38

#300309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#300309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300309

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300309	#FFFFFF	#000000	##FFFFFF
##300309	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E09

Deuteranopia (green-blind)

#1B1808

Tritanopia (blue-blind)

#360005

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #300309;
/* rgb */ color: rgb(48, 3, 9);
/* oklch */ color: oklch(20.2% 0.073 18.1);

Tailwind

colors: {
  custom: {
    50: '#6c484b',
    500: '#300309',
    950: '#000000',
  },
}

SCSS

$custom: #300309;
$custom-light: #6c484b;
$custom-dark: #000000;

JSON

{
  "hex": "#300309",
  "rgb": {
    "r": 48,
    "g": 3,
    "b": 9
  },
  "hsl": {
    "h": 352,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.20165,
    "c": 0.0729,
    "h": 18.1
  },
  "luminance": 0.00713
}

Semantic roles & 50–950 ramp

primary

#300309

secondary

#1B7368

accent

#FEE229

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #300309

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

Preview Lab → · Contrast checker → · Palette generator →