#551F13#551F13

#551F13 is a dark, moderate red. Relative luminance 0.030; OKLCH L 31.9% C 0.084 H 34.0°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#551F13
RGB	rgb(85, 31, 19)
HSL	hsl(11, 63%, 20%)
HSV	hsv(11, 78%, 33%)
CMYK	cmyk(0%, 63.5%, 77.6%, 66.7%)
CIE-LAB	lab(19.88, 24.26, 20.57)
CIE-LCH	lch(19.88, 31.81, 40.30°)
OKLab	oklab(31.85% 0.0692 0.0468)
OKLCH	oklch(31.85% 0.084 34)
XYZ	xyz(4.3543, 2.9589, 0.9578)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551F13 #134955

analogous

#551328 #551F13 #554013

triadic

#551F13 #13551F #1F1355

tetradic

#551F13 #285513 #134955 #401355

square

#551F13 #285513 #134955 #401355

split-complementary

#551F13 #135540 #132855

monochromatic

#190906 #230D08 #551F13 #87311E #B94329

Accessibility & contrast

On white

13.19

#551F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#551F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551F13

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551F13	#FFFFFF	#000000	##FFFFFF
##551F13	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2912

Deuteranopia (green-blind)

#3B3411

Tritanopia (blue-blind)

#5E131C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #551f13;
/* rgb */ color: rgb(85, 31, 19);
/* oklch */ color: oklch(31.9% 0.084 34.0);

Tailwind

colors: {
  custom: {
    50: '#8a5d51',
    500: '#551f13',
    950: '#000000',
  },
}

SCSS

$custom: #551f13;
$custom-light: #8a5d51;
$custom-dark: #000000;

JSON

{
  "hex": "#551f13",
  "rgb": {
    "r": 85,
    "g": 31,
    "b": 19
  },
  "hsl": {
    "h": 10.909,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3185,
    "c": 0.08356,
    "h": 34
  },
  "luminance": 0.02958
}

Semantic roles & 50–950 ramp

primary

#551F13

secondary

#367E8D

accent

#C8E641

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0402

muted

#7D7978

Preview Lab

Preview with #551F13

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

Preview Lab → · Contrast checker → · Palette generator →