#581222#581222

#581222 is a dark, moderate red. Relative luminance 0.026; OKLCH L 31.0% C 0.101 H 12.3°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#581222
RGB	rgb(88, 18, 34)
HSL	hsl(346, 66%, 21%)
HSV	hsv(346, 80%, 35%)
CMYK	cmyk(0%, 79.5%, 61.4%, 65.5%)
CIE-LAB	lab(18.47, 32.71, 8.66)
CIE-LCH	lch(18.47, 33.84, 14.83°)
OKLab	oklab(31% 0.0988 0.0216)
OKLCH	oklch(31% 0.101 12.3)
XYZ	xyz(4.5300, 2.6235, 1.7809)
Luminance	0.0262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581222 #125848

analogous

#581245 #581222 #582512

triadic

#581222 #225812 #122258

tetradic

#581222 #455812 #125848 #251258

square

#581222 #455812 #125848 #251258

split-complementary

#581222 #125825 #124558

monochromatic

#19050A #25080E #581222 #8B1C36 #BE2749

Accessibility & contrast

On white

13.77

#581222 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#581222 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581222

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581222	#FFFFFF	#000000	##FFFFFF
##581222	1.00	13.77	1.52	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242422

Deuteranopia (green-blind)

#363220

Tritanopia (blue-blind)

#610119

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581222;
/* rgb */ color: rgb(88, 18, 34);
/* oklch */ color: oklch(31.0% 0.101 12.3);

Tailwind

colors: {
  custom: {
    50: '#8c575c',
    500: '#581222',
    950: '#000000',
  },
}

SCSS

$custom: #581222;
$custom-light: #8c575c;
$custom-dark: #000000;

JSON

{
  "hex": "#581222",
  "rgb": {
    "r": 88,
    "g": 18,
    "b": 34
  },
  "hsl": {
    "h": 346.286,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31,
    "c": 0.10113,
    "h": 12.3
  },
  "luminance": 0.02623
}

Semantic roles & 50–950 ramp

primary

#581222

secondary

#35917C

accent

#E9C23F

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #581222

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

Preview Lab → · Contrast checker → · Palette generator →