#591B28#591B28

#591B28 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.091 H 11.2°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#591B28
RGB	rgb(89, 27, 40)
HSL	hsl(347, 53%, 23%)
HSV	hsv(347, 70%, 35%)
CMYK	cmyk(0%, 69.7%, 55.1%, 65.1%)
CIE-LAB	lab(20.29, 29.61, 6.96)
CIE-LCH	lch(20.29, 30.42, 13.23°)
OKLab	oklab(32.44% 0.0897 0.0177)
OKLCH	oklch(32.44% 0.091 11.2)
XYZ	xyz(4.8952, 3.0615, 2.3402)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B28 #1B594C

analogous

#591B47 #591B28 #592D1B

triadic

#591B28 #28591B #1B2859

tetradic

#591B28 #47591B #1B594C #2D1B59

square

#591B28 #47591B #1B594C #2D1B59

split-complementary

#591B28 #1B592D #1B4759

monochromatic

#17070B #2A0D13 #591B28 #88293D #B73752

Accessibility & contrast

On white

13.03

#591B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B28

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B28	#FFFFFF	#000000	##FFFFFF
##591B28	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292928

Deuteranopia (green-blind)

#393627

Tritanopia (blue-blind)

#611120

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591b28;
/* rgb */ color: rgb(89, 27, 40);
/* oklch */ color: oklch(32.4% 0.091 11.2);

Tailwind

colors: {
  custom: {
    50: '#8c5b61',
    500: '#591b28',
    950: '#000000',
  },
}

SCSS

$custom: #591b28;
$custom-light: #8c5b61;
$custom-dark: #000000;

JSON

{
  "hex": "#591b28",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 40
  },
  "hsl": {
    "h": 347.419,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32443,
    "c": 0.09142,
    "h": 11.2
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#591B28

secondary

#418F7E

accent

#DDBE4B

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0405

muted

#7D7979

Preview Lab

Preview with #591B28

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

Preview Lab → · Contrast checker → · Palette generator →