#550F13#550F13

#550F13 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.8% C 0.101 H 23.1°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#550F13
RGB	rgb(85, 15, 19)
HSL	hsl(357, 70%, 20%)
HSV	hsv(357, 82%, 33%)
CMYK	cmyk(0%, 82.4%, 77.6%, 66.7%)
CIE-LAB	lab(17.09, 31.81, 17.28)
CIE-LCH	lch(17.09, 36.20, 28.52°)
OKLab	oklab(29.76% 0.093 0.0397)
OKLCH	oklch(29.76% 0.101 23.1)
XYZ	xyz(4.0351, 2.3206, 0.8514)
Luminance	0.0232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F13 #0F5551

analogous

#550F36 #550F13 #552E0F

triadic

#550F13 #13550F #0F1355

tetradic

#550F13 #36550F #0F5551 #2E0F55

square

#550F13 #36550F #0F5551 #2E0F55

split-complementary

#550F13 #0F552E #0F3655

monochromatic

#1A0506 #210607 #550F13 #89181F #BD212A

Accessibility & contrast

On white

14.34

#550F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#550F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F13

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F13	#FFFFFF	#000000	##FFFFFF
##550F13	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242012

Deuteranopia (green-blind)

#352F11

Tritanopia (blue-blind)

#5E0011

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #550f13;
/* rgb */ color: rgb(85, 15, 19);
/* oklch */ color: oklch(29.8% 0.101 23.1);

Tailwind

colors: {
  custom: {
    50: '#8b5450',
    500: '#550f13',
    950: '#000000',
  },
}

SCSS

$custom: #550f13;
$custom-light: #8b5450;
$custom-dark: #000000;

JSON

{
  "hex": "#550f13",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 19
  },
  "hsl": {
    "h": 356.571,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29756,
    "c": 0.10108,
    "h": 23.1
  },
  "luminance": 0.0232
}

Semantic roles & 50–950 ramp

primary

#550F13

secondary

#318F8A

accent

#EDE33B

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #550F13

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

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