#571313#571313

#571313 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.099 H 25.3°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#571313
RGB	rgb(87, 19, 19)
HSL	hsl(0, 64%, 21%)
HSV	hsv(0, 78%, 34%)
CMYK	cmyk(0%, 78.2%, 78.2%, 65.9%)
CIE-LAB	lab(18.10, 30.94, 18.60)
CIE-LCH	lch(18.10, 36.10, 31.02°)
OKLab	oklab(30.59% 0.0899 0.0424)
OKLCH	oklch(30.59% 0.099 25.3)
XYZ	xyz(4.2814, 2.5396, 0.8807)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571313 #135757

analogous

#571335 #571313 #573513

triadic

#571313 #135713 #131357

tetradic

#571313 #355713 #135757 #351357

square

#571313 #355713 #135757 #351357

split-complementary

#571313 #135735 #133557

monochromatic

#190505 #250808 #571313 #891E1E #BB2929

Accessibility & contrast

On white

13.93

#571313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#571313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571313

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571313	#FFFFFF	#000000	##FFFFFF
##571313	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)

#272312

Deuteranopia (green-blind)

#383211

Tritanopia (blue-blind)

#600014

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #571313;
/* rgb */ color: rgb(87, 19, 19);
/* oklch */ color: oklch(30.6% 0.099 25.3);

Tailwind

colors: {
  custom: {
    50: '#8d5650',
    500: '#571313',
    950: '#000000',
  },
}

SCSS

$custom: #571313;
$custom-light: #8d5650;
$custom-dark: #000000;

JSON

{
  "hex": "#571313",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30587,
    "c": 0.0994,
    "h": 25.3
  },
  "luminance": 0.02539
}

Semantic roles & 50–950 ramp

primary

#571313

secondary

#368F8F

accent

#E7E741

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #571313

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

Preview Lab → · Contrast checker → · Palette generator →