#591828#591828

#591828 is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.1% C 0.096 H 9.6°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#591828
RGB	rgb(89, 24, 40)
HSL	hsl(345, 58%, 22%)
HSV	hsv(345, 73%, 35%)
CMYK	cmyk(0%, 73%, 55.1%, 65.1%)
CIE-LAB	lab(19.77, 31.04, 6.23)
CIE-LCH	lch(19.77, 31.66, 11.35°)
OKLab	oklab(32.05% 0.0942 0.016)
OKLCH	oklch(32.05% 0.096 9.6)
XYZ	xyz(4.8299, 2.9309, 2.3185)
Luminance	0.0293 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591828 #185949

analogous

#591849 #591828 #592918

triadic

#591828 #285918 #182859

tetradic

#591828 #495918 #185949 #291859

square

#591828 #495918 #185949 #291859

split-complementary

#591828 #185929 #184959

monochromatic

#18060B #290B12 #591828 #89253E #B93253

Accessibility & contrast

On white

13.24

#591828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#591828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591828

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591828	#FFFFFF	#000000	##FFFFFF
##591828	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272728

Deuteranopia (green-blind)

#383526

Tritanopia (blue-blind)

#620C1E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591828;
/* rgb */ color: rgb(89, 24, 40);
/* oklch */ color: oklch(32.1% 0.096 9.6);

Tailwind

colors: {
  custom: {
    50: '#8c5a61',
    500: '#591828',
    950: '#000000',
  },
}

SCSS

$custom: #591828;
$custom-light: #8c5a61;
$custom-dark: #000000;

JSON

{
  "hex": "#591828",
  "rgb": {
    "r": 89,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 345.231,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.32053,
    "c": 0.09556,
    "h": 9.6
  },
  "luminance": 0.0293
}

Semantic roles & 50–950 ramp

primary

#591828

secondary

#3D907B

accent

#E1BB47

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0405

muted

#7D7979

Preview Lab

Preview with #591828

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

Preview Lab → · Contrast checker → · Palette generator →