#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
RGBrgb(87, 17, 33)
HSLhsl(346, 67%, 20%)
HSVhsv(346, 80%, 34%)
CMYKcmyk(0%, 80.5%, 62.1%, 65.9%)
CIE-LABlab(18.09, 32.68, 8.82)
CIE-LCHlch(18.09, 33.85, 15.10°)
OKLaboklab(30.67% 0.0986 0.022)
OKLCHoklch(30.67% 0.101 12.6)
XYZxyz(4.4059, 2.5376, 1.6963)
Luminance0.0254 (WCAG relative)
Temperaturewarm
Familyred

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
##5711211.0013.931.5113.93
#FFFFFF13.931.0021.001.00
#0000001.5121.001.0021.00
##FFFFFF13.931.0021.001.00

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 →

#571121 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva