#331213#331213

#331213 is a very dark, muted red. Relative luminance 0.012; OKLCH L 23.4% C 0.054 H 20.3°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#331213
RGB	rgb(51, 18, 19)
HSL	hsl(358, 48%, 14%)
HSV	hsv(358, 65%, 20%)
CMYK	cmyk(0%, 64.7%, 62.7%, 80%)
CIE-LAB	lab(10.44, 16.79, 7.20)
CIE-LCH	lch(10.44, 18.27, 23.20°)
OKLab	oklab(23.44% 0.0502 0.0186)
OKLCH	oklch(23.44% 0.054 20.3)
XYZ	xyz(1.6992, 1.1836, 0.7549)
Luminance	0.0118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331213 #123332

analogous

#331223 #331213 #332112

triadic

#331213 #133312 #121333

tetradic

#331213 #233312 #123332 #211233

square

#331213 #233312 #123332 #211233

split-complementary

#331213 #123321 #122333

monochromatic

#170808 #170808 #331213 #602224 #8D3235

Accessibility & contrast

On white

16.98

#331213 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#331213 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331213

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331213	#FFFFFF	#000000	##FFFFFF
##331213	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1813

Deuteranopia (green-blind)

#221F12

Tritanopia (blue-blind)

#380D13

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #331213;
/* rgb */ color: rgb(51, 18, 19);
/* oklch */ color: oklch(23.4% 0.054 20.3);

Tailwind

colors: {
  custom: {
    50: '#6d5150',
    500: '#331213',
    950: '#000000',
  },
}

SCSS

$custom: #331213;
$custom-light: #6d5150;
$custom-dark: #000000;

JSON

{
  "hex": "#331213",
  "rgb": {
    "r": 51,
    "g": 18,
    "b": 19
  },
  "hsl": {
    "h": 358.182,
    "s": 47.826,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23435,
    "c": 0.05354,
    "h": 20.3
  },
  "luminance": 0.01183
}

Semantic roles & 50–950 ramp

primary

#331213

secondary

#356B6A

accent

#D7D350

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #331213

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

Preview Lab → · Contrast checker → · Palette generator →