#330A10#330A10

#330A10 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.1% C 0.066 H 15.9°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#330A10
RGB	rgb(51, 10, 16)
HSL	hsl(351, 67%, 12%)
HSV	hsv(351, 80%, 20%)
CMYK	cmyk(0%, 80.4%, 68.6%, 80%)
CIE-LAB	lab(8.64, 21.06, 6.42)
CIE-LCH	lch(8.64, 22.02, 16.96°)
OKLab	oklab(22.06% 0.0632 0.018)
OKLCH	oklch(22.06% 0.066 15.9)
XYZ	xyz(1.5675, 0.9585, 0.5926)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330A10 #0A332D

analogous

#330A25 #330A10 #33190A

triadic

#330A10 #10330A #0A1033

tetradic

#330A10 #25330A #0A332D #190A33

square

#330A10 #25330A #0A332D #190A33

split-complementary

#330A10 #0A3319 #0A2533

monochromatic

#1A0508 #1A0508 #330A10 #661420 #991E30

Accessibility & contrast

On white

17.62

#330A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330A10

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330A10	#FFFFFF	#000000	##FFFFFF
##330A10	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141310

Deuteranopia (green-blind)

#1F1C0F

Tritanopia (blue-blind)

#39030C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330a10;
/* rgb */ color: rgb(51, 10, 16);
/* oklch */ color: oklch(22.1% 0.066 15.9);

Tailwind

colors: {
  custom: {
    50: '#6e4c4e',
    500: '#330a10',
    950: '#000000',
  },
}

SCSS

$custom: #330a10;
$custom-light: #6e4c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#330a10",
  "rgb": {
    "r": 51,
    "g": 10,
    "b": 16
  },
  "hsl": {
    "h": 351.22,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22063,
    "c": 0.06569,
    "h": 15.9
  },
  "luminance": 0.00958
}

Semantic roles & 50–950 ramp

primary

#330A10

secondary

#287066

accent

#EAD13E

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330A10

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

Preview Lab → · Contrast checker → · Palette generator →