#551015#551015

#551015 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.100 H 22.1°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#551015
RGB	rgb(85, 16, 21)
HSL	hsl(356, 68%, 20%)
HSV	hsv(356, 81%, 33%)
CMYK	cmyk(0%, 81.2%, 75.3%, 66.7%)
CIE-LAB	lab(17.26, 31.54, 16.17)
CIE-LCH	lch(17.26, 35.44, 27.14°)
OKLab	oklab(29.89% 0.0926 0.0375)
OKLCH	oklch(29.89% 0.1 22.1)
XYZ	xyz(4.0674, 2.3566, 0.9500)
Luminance	0.0236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551015 #105550

analogous

#551038 #551015 #552D10

triadic

#551015 #155510 #101555

tetradic

#551015 #385510 #105550 #2D1055

square

#551015 #385510 #105550 #2D1055

split-complementary

#551015 #10552D #103855

monochromatic

#1A0506 #210608 #551015 #891A22 #BC232E

Accessibility & contrast

On white

14.27

#551015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#551015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551015

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551015	#FFFFFF	#000000	##FFFFFF
##551015	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242115

Deuteranopia (green-blind)

#353013

Tritanopia (blue-blind)

#5E0013

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #551015;
/* rgb */ color: rgb(85, 16, 21);
/* oklch */ color: oklch(29.9% 0.100 22.1);

Tailwind

colors: {
  custom: {
    50: '#8b5552',
    500: '#551015',
    950: '#000000',
  },
}

SCSS

$custom: #551015;
$custom-light: #8b5552;
$custom-dark: #000000;

JSON

{
  "hex": "#551015",
  "rgb": {
    "r": 85,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 355.652,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29894,
    "c": 0.0999,
    "h": 22.1
  },
  "luminance": 0.02356
}

Semantic roles & 50–950 ramp

primary

#551015

secondary

#328F88

accent

#EBDF3D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #551015

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

Preview Lab → · Contrast checker → · Palette generator →