#300803#300803

#300803 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.8% C 0.067 H 32.6°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#300803
RGB	rgb(48, 8, 3)
HSL	hsl(7, 88%, 10%)
HSV	hsv(7, 94%, 19%)
CMYK	cmyk(0%, 83.3%, 93.8%, 81.2%)
CIE-LAB	lab(7.31, 19.80, 10.13)
CIE-LCH	lch(7.31, 22.24, 27.09°)
OKLab	oklab(20.83% 0.0561 0.0359)
OKLCH	oklch(20.83% 0.067 32.6)
XYZ	xyz(1.3223, 0.8088, 0.1726)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#300803 #032B30

analogous

#300314 #300803 #301F03

triadic

#300803 #033008 #080330

tetradic

#300803 #143003 #032B30 #1F0330

square

#300803 #143003 #032B30 #1F0330

split-complementary

#300803 #03301F #031430

monochromatic

#1D0502 #1D0502 #300803 #6A1207 #A31B0A

Accessibility & contrast

On white

18.08

#300803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#300803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #300803

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##300803	#FFFFFF	#000000	##FFFFFF
##300803	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141002

Deuteranopia (green-blind)

#1E1902

Tritanopia (blue-blind)

#360007

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #300803;
/* rgb */ color: rgb(48, 8, 3);
/* oklch */ color: oklch(20.8% 0.067 32.6);

Tailwind

colors: {
  custom: {
    50: '#6c4a48',
    500: '#300803',
    950: '#000000',
  },
}

SCSS

$custom: #300803;
$custom-light: #6c4a48;
$custom-dark: #000000;

JSON

{
  "hex": "#300803",
  "rgb": {
    "r": 48,
    "g": 8,
    "b": 3
  },
  "hsl": {
    "h": 6.667,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.20833,
    "c": 0.06659,
    "h": 32.6
  },
  "luminance": 0.00809
}

Semantic roles & 50–950 ramp

primary

#300803

secondary

#1B6A73

accent

#E7FE29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070100

muted

#7A7777

Preview Lab

Preview with #300803

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

Preview Lab → · Contrast checker → · Palette generator →