#571121#571121

#571121 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.7% C 0.101 H 12.6°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#571121
RGB	rgb(87, 17, 33)
HSL	hsl(346, 67%, 20%)
HSV	hsv(346, 80%, 34%)
CMYK	cmyk(0%, 80.5%, 62.1%, 65.9%)
CIE-LAB	lab(18.09, 32.68, 8.82)
CIE-LCH	lch(18.09, 33.85, 15.10°)
OKLab	oklab(30.67% 0.0986 0.022)
OKLCH	oklch(30.67% 0.101 12.6)
XYZ	xyz(4.4059, 2.5376, 1.6963)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571121 #115747

analogous

#571144 #571121 #572411

triadic

#571121 #215711 #112157

tetradic

#571121 #445711 #115747 #241157

square

#571121 #445711 #115747 #241157

split-complementary

#571121 #115724 #114457

monochromatic

#1A050A #24070E #571121 #8A1B34 #BD2548

Accessibility & contrast

On white

13.93

#571121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#571121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571121

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571121	#FFFFFF	#000000	##FFFFFF
##571121	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242321

Deuteranopia (green-blind)

#36311F

Tritanopia (blue-blind)

#600018

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #571121;
/* rgb */ color: rgb(87, 17, 33);
/* oklch */ color: oklch(30.7% 0.101 12.6);

Tailwind

colors: {
  custom: {
    50: '#8b565b',
    500: '#571121',
    950: '#000000',
  },
}

SCSS

$custom: #571121;
$custom-light: #8b565b;
$custom-dark: #000000;

JSON

{
  "hex": "#571121",
  "rgb": {
    "r": 87,
    "g": 17,
    "b": 33
  },
  "hsl": {
    "h": 346.286,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30671,
    "c": 0.10106,
    "h": 12.6
  },
  "luminance": 0.02537
}

Semantic roles & 50–950 ramp

primary

#571121

secondary

#34907B

accent

#EAC33E

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #571121

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

Preview Lab → · Contrast checker → · Palette generator →