#581213#581213

#581213 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.102 H 24.8°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#581213
RGB	rgb(88, 18, 19)
HSL	hsl(359, 66%, 21%)
HSV	hsv(359, 80%, 35%)
CMYK	cmyk(0%, 79.5%, 78.4%, 65.5%)
CIE-LAB	lab(18.17, 31.70, 18.74)
CIE-LCH	lch(18.17, 36.83, 30.58°)
OKLab	oklab(30.68% 0.0922 0.0427)
OKLCH	oklch(30.68% 0.102 24.8)
XYZ	xyz(4.3588, 2.5550, 0.8796)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581213 #125857

analogous

#581236 #581213 #583412

triadic

#581213 #135812 #121358

tetradic

#581213 #365812 #125857 #341258

square

#581213 #365812 #125857 #341258

split-complementary

#581213 #125834 #123658

monochromatic

#190505 #250808 #581213 #8B1C1E #BE2729

Accessibility & contrast

On white

13.90

#581213 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#581213 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581213

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581213	#FFFFFF	#000000	##FFFFFF
##581213	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272312

Deuteranopia (green-blind)

#383211

Tritanopia (blue-blind)

#620013

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #581213;
/* rgb */ color: rgb(88, 18, 19);
/* oklch */ color: oklch(30.7% 0.102 24.8);

Tailwind

colors: {
  custom: {
    50: '#8d5650',
    500: '#581213',
    950: '#000000',
  },
}

SCSS

$custom: #581213;
$custom-light: #8d5650;
$custom-dark: #000000;

JSON

{
  "hex": "#581213",
  "rgb": {
    "r": 88,
    "g": 18,
    "b": 19
  },
  "hsl": {
    "h": 359.143,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30678,
    "c": 0.10157,
    "h": 24.8
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#581213

secondary

#35918F

accent

#E9E73F

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #581213

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

Preview Lab → · Contrast checker → · Palette generator →