#581320#581320

#581320 is a dark, moderate red. Relative luminance 0.026; OKLCH L 31.1% C 0.100 H 14.6°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#581320
RGB	rgb(88, 19, 32)
HSL	hsl(349, 64%, 21%)
HSV	hsv(349, 78%, 35%)
CMYK	cmyk(0%, 78.4%, 63.6%, 65.5%)
CIE-LAB	lab(18.56, 32.15, 10.21)
CIE-LCH	lch(18.56, 33.73, 17.62°)
OKLab	oklab(31.06% 0.0966 0.0252)
OKLCH	oklch(31.06% 0.1 14.6)
XYZ	xyz(4.5185, 2.6454, 1.6389)
Luminance	0.0265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581320 #13584B

analogous

#581342 #581320 #582813

triadic

#581320 #205813 #132058

tetradic

#581320 #425813 #13584B #281358

square

#581320 #425813 #13584B #281358

split-complementary

#581320 #135828 #134258

monochromatic

#190509 #26080E #581320 #8A1E32 #BD2945

Accessibility & contrast

On white

13.73

#581320 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#581320 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581320

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581320	#FFFFFF	#000000	##FFFFFF
##581320	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252420

Deuteranopia (green-blind)

#37321E

Tritanopia (blue-blind)

#610218

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #581320;
/* rgb */ color: rgb(88, 19, 32);
/* oklch */ color: oklch(31.1% 0.100 14.6);

Tailwind

colors: {
  custom: {
    50: '#8c575b',
    500: '#581320',
    950: '#000000',
  },
}

SCSS

$custom: #581320;
$custom-light: #8c575b;
$custom-dark: #000000;

JSON

{
  "hex": "#581320",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 32
  },
  "hsl": {
    "h": 348.696,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31055,
    "c": 0.09983,
    "h": 14.6
  },
  "luminance": 0.02645
}

Semantic roles & 50–950 ramp

primary

#581320

secondary

#37907F

accent

#E7C840

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #581320

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

Preview Lab → · Contrast checker → · Palette generator →