#581E2B#581E2B

#581E2B is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.8% C 0.086 H 9.5°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#581E2B
RGB	rgb(88, 30, 43)
HSL	hsl(347, 49%, 23%)
HSV	hsv(347, 66%, 35%)
CMYK	cmyk(0%, 65.9%, 51.1%, 65.5%)
CIE-LAB	lab(20.74, 28.03, 5.47)
CIE-LCH	lch(20.74, 28.56, 11.05°)
OKLab	oklab(32.77% 0.0851 0.0142)
OKLCH	oklch(32.77% 0.086 9.5)
XYZ	xyz(4.9252, 3.1783, 2.6391)
Luminance	0.0318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E2B #1E584B

analogous

#581E48 #581E2B #582E1E

triadic

#581E2B #2B581E #1E2B58

tetradic

#581E2B #48581E #1E584B #2E1E58

square

#581E2B #48581E #1E584B #2E1E58

split-complementary

#581E2B #1E582E #1E4858

monochromatic

#17080B #2A0E15 #581E2B #862E41 #B33D58

Accessibility & contrast

On white

12.84

#581E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#581E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E2B

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E2B	#FFFFFF	#000000	##FFFFFF
##581E2B	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2B2B

Deuteranopia (green-blind)

#39362A

Tritanopia (blue-blind)

#601623

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #581e2b;
/* rgb */ color: rgb(88, 30, 43);
/* oklch */ color: oklch(32.8% 0.086 9.5);

Tailwind

colors: {
  custom: {
    50: '#8b5d64',
    500: '#581e2b',
    950: '#000000',
  },
}

SCSS

$custom: #581e2b;
$custom-light: #8b5d64;
$custom-dark: #000000;

JSON

{
  "hex": "#581e2b",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 346.552,
    "s": 49.153,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32773,
    "c": 0.08626,
    "h": 9.5
  },
  "luminance": 0.03178
}

Semantic roles & 50–950 ramp

primary

#581E2B

secondary

#458D7D

accent

#D9BA4F

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #581E2B

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

Preview Lab → · Contrast checker → · Palette generator →