#330A0F#330A0F

#330A0F is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.0% C 0.066 H 17.4°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#330A0F
RGB	rgb(51, 10, 15)
HSL	hsl(353, 67%, 12%)
HSV	hsv(353, 80%, 20%)
CMYK	cmyk(0%, 80.4%, 70.6%, 80%)
CIE-LAB	lab(8.62, 20.97, 6.93)
CIE-LCH	lch(8.62, 22.08, 18.29°)
OKLab	oklab(22.04% 0.0627 0.0197)
OKLCH	oklch(22.04% 0.066 17.4)
XYZ	xyz(1.5602, 0.9556, 0.5541)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330A0F #0A332E

analogous

#330A24 #330A0F #331A0A

triadic

#330A0F #0F330A #0A0F33

tetradic

#330A0F #24330A #0A332E #1A0A33

square

#330A0F #24330A #0A332E #1A0A33

split-complementary

#330A0F #0A331A #0A2433

monochromatic

#1A0508 #1A0508 #330A0F #66141E #991E2D

Accessibility & contrast

On white

17.63

#330A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330A0F

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330A0F	#FFFFFF	#000000	##FFFFFF
##330A0F	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130F

Deuteranopia (green-blind)

#1F1C0E

Tritanopia (blue-blind)

#39030C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330a0f;
/* rgb */ color: rgb(51, 10, 15);
/* oklch */ color: oklch(22.0% 0.066 17.4);

Tailwind

colors: {
  custom: {
    50: '#6e4c4e',
    500: '#330a0f',
    950: '#000000',
  },
}

SCSS

$custom: #330a0f;
$custom-light: #6e4c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#330a0f",
  "rgb": {
    "r": 51,
    "g": 10,
    "b": 15
  },
  "hsl": {
    "h": 352.683,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22036,
    "c": 0.06568,
    "h": 17.4
  },
  "luminance": 0.00955
}

Semantic roles & 50–950 ramp

primary

#330A0F

secondary

#287068

accent

#EAD53E

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330A0F

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

Preview Lab → · Contrast checker → · Palette generator →