#581C26#581C26

#581C26 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.3% C 0.089 H 13.6°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#581C26
RGB	rgb(88, 28, 38)
HSL	hsl(350, 52%, 23%)
HSV	hsv(350, 68%, 35%)
CMYK	cmyk(0%, 68.2%, 56.8%, 65.5%)
CIE-LAB	lab(20.23, 28.54, 8.24)
CIE-LCH	lch(20.23, 29.71, 16.11°)
OKLab	oklab(32.34% 0.0861 0.0208)
OKLCH	oklch(32.34% 0.089 13.6)
XYZ	xyz(4.7900, 3.0458, 2.1690)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C26 #1C584E

analogous

#581C44 #581C26 #58301C

triadic

#581C26 #26581C #1C2658

tetradic

#581C26 #44581C #1C584E #301C58

square

#581C26 #44581C #1C584E #301C58

split-complementary

#581C26 #1C5830 #1C4458

monochromatic

#17070A #2A0D12 #581C26 #862B3A #B53A4E

Accessibility & contrast

On white

13.05

#581C26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#581C26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C26

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C26	#FFFFFF	#000000	##FFFFFF
##581C26	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2926

Deuteranopia (green-blind)

#393525

Tritanopia (blue-blind)

#601220

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581c26;
/* rgb */ color: rgb(88, 28, 38);
/* oklch */ color: oklch(32.3% 0.089 13.6);

Tailwind

colors: {
  custom: {
    50: '#8b5c60',
    500: '#581c26',
    950: '#000000',
  },
}

SCSS

$custom: #581c26;
$custom-light: #8b5c60;
$custom-dark: #000000;

JSON

{
  "hex": "#581c26",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 38
  },
  "hsl": {
    "h": 350,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32342,
    "c": 0.08859,
    "h": 13.6
  },
  "luminance": 0.03045
}

Semantic roles & 50–950 ramp

primary

#581C26

secondary

#428E81

accent

#DBC34D

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0404

muted

#7D7979

Preview Lab

Preview with #581C26

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

Preview Lab → · Contrast checker → · Palette generator →