#581A27#581A27

#581A27 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.091 H 11.3°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#581A27
RGB	rgb(88, 26, 39)
HSL	hsl(347, 54%, 22%)
HSV	hsv(347, 70%, 35%)
CMYK	cmyk(0%, 70.5%, 55.7%, 65.5%)
CIE-LAB	lab(19.89, 29.63, 7.07)
CIE-LCH	lch(19.89, 30.46, 13.42°)
OKLab	oklab(32.1% 0.0897 0.018)
OKLCH	oklch(32.1% 0.092 11.3)
XYZ	xyz(4.7605, 2.9606, 2.2398)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A27 #1A584B

analogous

#581A46 #581A27 #582C1A

triadic

#581A27 #27581A #1A2758

tetradic

#581A27 #46581A #1A584B #2C1A58

square

#581A27 #46581A #1A584B #2C1A58

split-complementary

#581A27 #1A582C #1A4658

monochromatic

#18070A #290C12 #581A27 #87283C #B63651

Accessibility & contrast

On white

13.19

#581A27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#581A27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A27

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A27	#FFFFFF	#000000	##FFFFFF
##581A27	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282827

Deuteranopia (green-blind)

#383526

Tritanopia (blue-blind)

#600F1F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581a27;
/* rgb */ color: rgb(88, 26, 39);
/* oklch */ color: oklch(32.1% 0.091 11.3);

Tailwind

colors: {
  custom: {
    50: '#8b5b60',
    500: '#581a27',
    950: '#000000',
  },
}

SCSS

$custom: #581a27;
$custom-light: #8b5b60;
$custom-dark: #000000;

JSON

{
  "hex": "#581a27",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 39
  },
  "hsl": {
    "h": 347.419,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32096,
    "c": 0.0915,
    "h": 11.3
  },
  "luminance": 0.0296
}

Semantic roles & 50–950 ramp

primary

#581A27

secondary

#408E7E

accent

#DEBF4A

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #581A27

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

Preview Lab → · Contrast checker → · Palette generator →