#581022#581022

#581022 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.103 H 11.6°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#581022
RGB	rgb(88, 16, 34)
HSL	hsl(345, 69%, 20%)
HSV	hsv(345, 82%, 35%)
CMYK	cmyk(0%, 81.8%, 61.4%, 65.5%)
CIE-LAB	lab(18.19, 33.48, 8.29)
CIE-LCH	lch(18.19, 34.49, 13.90°)
OKLab	oklab(30.8% 0.1013 0.0207)
OKLCH	oklch(30.8% 0.103 11.6)
XYZ	xyz(4.4990, 2.5614, 1.7706)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581022 #105846

analogous

#581046 #581022 #582210

triadic

#581022 #225810 #102258

tetradic

#581022 #465810 #105846 #221058

square

#581022 #465810 #105846 #221058

split-complementary

#581022 #105822 #104658

monochromatic

#1A050A #24070E #581022 #8C1936 #C0234A

Accessibility & contrast

On white

13.89

#581022 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#581022 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581022

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581022	#FFFFFF	#000000	##FFFFFF
##581022	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232322

Deuteranopia (green-blind)

#363220

Tritanopia (blue-blind)

#610018

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #581022;
/* rgb */ color: rgb(88, 16, 34);
/* oklch */ color: oklch(30.8% 0.103 11.6);

Tailwind

colors: {
  custom: {
    50: '#8c565c',
    500: '#581022',
    950: '#000000',
  },
}

SCSS

$custom: #581022;
$custom-light: #8c565c;
$custom-dark: #000000;

JSON

{
  "hex": "#581022",
  "rgb": {
    "r": 88,
    "g": 16,
    "b": 34
  },
  "hsl": {
    "h": 345,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30797,
    "c": 0.10335,
    "h": 11.6
  },
  "luminance": 0.02561
}

Semantic roles & 50–950 ramp

primary

#581022

secondary

#32917A

accent

#ECC03C

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #581022

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

Preview Lab → · Contrast checker → · Palette generator →