#55131F#55131F

#55131F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.096 H 14.7°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#55131F
RGB	rgb(85, 19, 31)
HSL	hsl(349, 63%, 20%)
HSV	hsv(349, 78%, 33%)
CMYK	cmyk(0%, 77.6%, 63.5%, 66.7%)
CIE-LAB	lab(17.90, 31.01, 9.93)
CIE-LCH	lch(17.90, 32.56, 17.75°)
OKLab	oklab(30.44% 0.0932 0.0245)
OKLCH	oklch(30.44% 0.096 14.7)
XYZ	xyz(4.2269, 2.4966, 1.5554)
Luminance	0.0250 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55131F #135549

analogous

#551340 #55131F #552813

triadic

#55131F #1F5513 #131F55

tetradic

#55131F #405513 #135549 #281355

square

#55131F #405513 #135549 #281355

split-complementary

#55131F #135528 #134055

monochromatic

#190609 #23080D #55131F #871E31 #B92943

Accessibility & contrast

On white

14.01

#55131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#55131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55131F

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55131F	#FFFFFF	#000000	##FFFFFF
##55131F	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)

#24231F

Deuteranopia (green-blind)

#35311D

Tritanopia (blue-blind)

#5E0318

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #55131f;
/* rgb */ color: rgb(85, 19, 31);
/* oklch */ color: oklch(30.4% 0.096 14.7);

Tailwind

colors: {
  custom: {
    50: '#8a565a',
    500: '#55131f',
    950: '#000000',
  },
}

SCSS

$custom: #55131f;
$custom-light: #8a565a;
$custom-dark: #000000;

JSON

{
  "hex": "#55131f",
  "rgb": {
    "r": 85,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 349.091,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3044,
    "c": 0.09635,
    "h": 14.7
  },
  "luminance": 0.02496
}

Semantic roles & 50–950 ramp

primary

#55131F

secondary

#368D7E

accent

#E6C841

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #55131F

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

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