#581928#581928

#581928 is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.093 H 9.8°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#581928
RGB	rgb(88, 25, 40)
HSL	hsl(346, 56%, 22%)
HSV	hsv(346, 72%, 35%)
CMYK	cmyk(0%, 71.6%, 54.5%, 65.5%)
CIE-LAB	lab(19.74, 30.21, 6.16)
CIE-LCH	lch(19.74, 30.83, 11.53°)
OKLab	oklab(31.99% 0.0917 0.0158)
OKLCH	oklch(31.99% 0.093 9.8)
XYZ	xyz(4.7555, 2.9238, 2.3210)
Luminance	0.0292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581928 #195849

analogous

#581948 #581928 #582A19

triadic

#581928 #285819 #192858

tetradic

#581928 #485819 #195849 #2A1958

square

#581928 #485819 #195849 #2A1958

split-complementary

#581928 #19582A #194858

monochromatic

#18070B #280B12 #581928 #88273E #B73453

Accessibility & contrast

On white

13.25

#581928 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#581928 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581928

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581928	#FFFFFF	#000000	##FFFFFF
##581928	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272828

Deuteranopia (green-blind)

#383426

Tritanopia (blue-blind)

#600E1F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #581928;
/* rgb */ color: rgb(88, 25, 40);
/* oklch */ color: oklch(32.0% 0.093 9.8);

Tailwind

colors: {
  custom: {
    50: '#8b5a61',
    500: '#581928',
    950: '#000000',
  },
}

SCSS

$custom: #581928;
$custom-light: #8b5a61;
$custom-dark: #000000;

JSON

{
  "hex": "#581928",
  "rgb": {
    "r": 88,
    "g": 25,
    "b": 40
  },
  "hsl": {
    "h": 345.714,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31994,
    "c": 0.09303,
    "h": 9.8
  },
  "luminance": 0.02923
}

Semantic roles & 50–950 ramp

primary

#581928

secondary

#3E8E7B

accent

#DFBB49

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #581928

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

Preview Lab → · Contrast checker → · Palette generator →