#330A04#330A04

#330A04 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.8% C 0.068 H 32.7°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#330A04
RGB	rgb(51, 10, 4)
HSL	hsl(8, 85%, 11%)
HSV	hsv(8, 92%, 20%)
CMYK	cmyk(0%, 80.4%, 92.2%, 80%)
CIE-LAB	lab(8.39, 20.16, 11.39)
CIE-LCH	lch(8.39, 23.15, 29.46°)
OKLab	oklab(21.8% 0.057 0.0366)
OKLCH	oklch(21.8% 0.068 32.7)
XYZ	xyz(1.4959, 0.9299, 0.2156)
Luminance	0.0093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330A04 #042D33

analogous

#330415 #330A04 #332104

triadic

#330A04 #04330A #0A0433

tetradic

#330A04 #153304 #042D33 #210433

square

#330A04 #153304 #042D33 #210433

split-complementary

#330A04 #043321 #041533

monochromatic

#1C0602 #1C0602 #330A04 #6C1508 #A4200D

Accessibility & contrast

On white

17.71

#330A04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330A04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330A04

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330A04	#FFFFFF	#000000	##FFFFFF
##330A04	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161303

Deuteranopia (green-blind)

#201C03

Tritanopia (blue-blind)

#390109

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #330a04;
/* rgb */ color: rgb(51, 10, 4);
/* oklch */ color: oklch(21.8% 0.068 32.7);

Tailwind

colors: {
  custom: {
    50: '#6e4c48',
    500: '#330a04',
    950: '#000000',
  },
}

SCSS

$custom: #330a04;
$custom-light: #6e4c48;
$custom-dark: #000000;

JSON

{
  "hex": "#330a04",
  "rgb": {
    "r": 51,
    "g": 10,
    "b": 4
  },
  "hsl": {
    "h": 7.66,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21798,
    "c": 0.06772,
    "h": 32.7
  },
  "luminance": 0.0093
}

Semantic roles & 50–950 ramp

primary

#330A04

secondary

#1D6A75

accent

#E1FC2C

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330A04

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

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