#55150D#55150D

#55150D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.096 H 30.5°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#55150D
RGB	rgb(85, 21, 13)
HSL	hsl(7, 73%, 19%)
HSV	hsv(7, 85%, 33%)
CMYK	cmyk(0%, 75.3%, 84.7%, 66.7%)
CIE-LAB	lab(17.91, 29.03, 21.61)
CIE-LCH	lch(17.91, 36.19, 36.67°)
OKLab	oklab(30.34% 0.0827 0.0487)
OKLCH	oklch(30.34% 0.096 30.5)
XYZ	xyz(4.0876, 2.4973, 0.6475)
Luminance	0.0250 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55150D #0D4D55

analogous

#550D29 #55150D #55390D

triadic

#55150D #0D5515 #150D55

tetradic

#55150D #29550D #0D4D55 #390D55

square

#55150D #29550D #0D4D55 #390D55

split-complementary

#55150D #0D5539 #0D2955

monochromatic

#1B0704 #200805 #55150D #8A2215 #BF2F1D

Accessibility & contrast

On white

14.01

#55150D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#55150D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55150D

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55150D	#FFFFFF	#000000	##FFFFFF
##55150D	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230C

Deuteranopia (green-blind)

#38310A

Tritanopia (blue-blind)

#5E0114

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #55150d;
/* rgb */ color: rgb(85, 21, 13);
/* oklch */ color: oklch(30.3% 0.096 30.5);

Tailwind

colors: {
  custom: {
    50: '#8b574c',
    500: '#55150d',
    950: '#000000',
  },
}

SCSS

$custom: #55150d;
$custom-light: #8b574c;
$custom-dark: #000000;

JSON

{
  "hex": "#55150d",
  "rgb": {
    "r": 85,
    "g": 21,
    "b": 13
  },
  "hsl": {
    "h": 6.667,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30341,
    "c": 0.09599,
    "h": 30.5
  },
  "luminance": 0.02497
}

Semantic roles & 50–950 ramp

primary

#55150D

secondary

#2E8590

accent

#DCF038

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #55150D

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

Preview Lab → · Contrast checker → · Palette generator →