#551310#551310

#551310 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.098 H 27.3°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#551310
RGB	rgb(85, 19, 16)
HSL	hsl(3, 68%, 20%)
HSV	hsv(3, 81%, 33%)
CMYK	cmyk(0%, 77.6%, 81.2%, 66.7%)
CIE-LAB	lab(17.62, 30.05, 19.72)
CIE-LCH	lch(17.62, 35.94, 33.27°)
OKLab	oklab(30.14% 0.0866 0.0448)
OKLCH	oklch(30.14% 0.098 27.3)
XYZ	xyz(4.0732, 2.4351, 0.7457)
Luminance	0.0243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551310 #105255

analogous

#55102F #551310 #553610

triadic

#551310 #105513 #131055

tetradic

#551310 #2F5510 #105255 #361055

square

#551310 #2F5510 #105255 #361055

split-complementary

#551310 #105536 #102F55

monochromatic

#1A0605 #210706 #551310 #891F1A #BC2A23

Accessibility & contrast

On white

14.12

#551310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#551310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551310

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551310	#FFFFFF	#000000	##FFFFFF
##551310	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220F

Deuteranopia (green-blind)

#37300E

Tritanopia (blue-blind)

#5E0013

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #551310;
/* rgb */ color: rgb(85, 19, 16);
/* oklch */ color: oklch(30.1% 0.098 27.3);

Tailwind

colors: {
  custom: {
    50: '#8b564e',
    500: '#551310',
    950: '#000000',
  },
}

SCSS

$custom: #551310;
$custom-light: #8b564e;
$custom-dark: #000000;

JSON

{
  "hex": "#551310",
  "rgb": {
    "r": 85,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 2.609,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30141,
    "c": 0.09751,
    "h": 27.3
  },
  "luminance": 0.02434
}

Semantic roles & 50–950 ramp

primary

#551310

secondary

#328A8F

accent

#E4EB3D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #551310

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

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