#330A0E#330A0E

#330A0E is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.0% C 0.066 H 18.9°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#330A0E
RGB	rgb(51, 10, 14)
HSL	hsl(354, 67%, 12%)
HSV	hsv(354, 80%, 20%)
CMYK	cmyk(0%, 80.4%, 72.5%, 80%)
CIE-LAB	lab(8.59, 20.88, 7.41)
CIE-LCH	lch(8.59, 22.16, 19.54°)
OKLab	oklab(22.01% 0.0622 0.0213)
OKLCH	oklch(22.01% 0.066 18.9)
XYZ	xyz(1.5532, 0.9528, 0.5175)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330A0E #0A332F

analogous

#330A23 #330A0E #331B0A

triadic

#330A0E #0E330A #0A0E33

tetradic

#330A0E #23330A #0A332F #1B0A33

square

#330A0E #23330A #0A332F #1B0A33

split-complementary

#330A0E #0A331B #0A2333

monochromatic

#1A0507 #1A0507 #330A0E #66141C #991E2A

Accessibility & contrast

On white

17.64

#330A0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330A0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330A0E

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330A0E	#FFFFFF	#000000	##FFFFFF
##330A0E	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130E

Deuteranopia (green-blind)

#1F1C0D

Tritanopia (blue-blind)

#39030C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330a0e;
/* rgb */ color: rgb(51, 10, 14);
/* oklch */ color: oklch(22.0% 0.066 18.9);

Tailwind

colors: {
  custom: {
    50: '#6e4c4d',
    500: '#330a0e',
    950: '#000000',
  },
}

SCSS

$custom: #330a0e;
$custom-light: #6e4c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#330a0e",
  "rgb": {
    "r": 51,
    "g": 10,
    "b": 14
  },
  "hsl": {
    "h": 354.146,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.2201,
    "c": 0.0657,
    "h": 18.9
  },
  "luminance": 0.00953
}

Semantic roles & 50–950 ramp

primary

#330A0E

secondary

#287069

accent

#EAD93E

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330A0E

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

Preview Lab → · Contrast checker → · Palette generator →