#581E21#581E21

#581E21 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.086 H 20.2°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#581E21
RGB	rgb(88, 30, 33)
HSL	hsl(357, 49%, 23%)
HSV	hsv(357, 66%, 35%)
CMYK	cmyk(0%, 65.9%, 62.5%, 65.5%)
CIE-LAB	lab(20.49, 27.05, 12.08)
CIE-LCH	lch(20.49, 29.62, 24.06°)
OKLab	oklab(32.5% 0.0806 0.0296)
OKLCH	oklch(32.5% 0.086 20.2)
XYZ	xyz(4.7637, 3.1137, 1.7887)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E21 #1E5855

analogous

#581E3E #581E21 #58381E

triadic

#581E21 #21581E #1E2158

tetradic

#581E21 #3E581E #1E5855 #381E58

square

#581E21 #3E581E #1E5855 #381E58

split-complementary

#581E21 #1E5838 #1E3E58

monochromatic

#170809 #2A0E10 #581E21 #862E32 #B33D43

Accessibility & contrast

On white

12.94

#581E21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#581E21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E21

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E21	#FFFFFF	#000000	##FFFFFF
##581E21	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2A21

Deuteranopia (green-blind)

#3B3620

Tritanopia (blue-blind)

#61131F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581e21;
/* rgb */ color: rgb(88, 30, 33);
/* oklch */ color: oklch(32.5% 0.086 20.2);

Tailwind

colors: {
  custom: {
    50: '#8b5d5c',
    500: '#581e21',
    950: '#000000',
  },
}

SCSS

$custom: #581e21;
$custom-light: #8b5d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#581e21",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 33
  },
  "hsl": {
    "h": 356.897,
    "s": 49.153,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32504,
    "c": 0.08583,
    "h": 20.2
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#581E21

secondary

#458D89

accent

#D9D24F

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0404

muted

#7D7979

Preview Lab

Preview with #581E21

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

Preview Lab → · Contrast checker → · Palette generator →