#591B2A#591B2A

#591B2A is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.092 H 9.1°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#591B2A
RGB	rgb(89, 27, 42)
HSL	hsl(345, 53%, 23%)
HSV	hsv(345, 70%, 35%)
CMYK	cmyk(0%, 69.7%, 52.8%, 65.1%)
CIE-LAB	lab(20.34, 29.82, 5.63)
CIE-LCH	lch(20.34, 30.34, 10.70°)
OKLab	oklab(32.5% 0.0906 0.0146)
OKLCH	oklch(32.5% 0.092 9.1)
XYZ	xyz(4.9301, 3.0755, 2.5241)
Luminance	0.0307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B2A #1B594A

analogous

#591B49 #591B2A #592B1B

triadic

#591B2A #2A591B #1B2A59

tetradic

#591B2A #49591B #1B594A #2B1B59

square

#591B2A #49591B #1B594A #2B1B59

split-complementary

#591B2A #1B592B #1B4959

monochromatic

#17070B #2A0D14 #591B2A #882940 #B73756

Accessibility & contrast

On white

13.00

#591B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#591B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B2A

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B2A	#FFFFFF	#000000	##FFFFFF
##591B2A	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29292A

Deuteranopia (green-blind)

#393629

Tritanopia (blue-blind)

#611121

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591b2a;
/* rgb */ color: rgb(89, 27, 42);
/* oklch */ color: oklch(32.5% 0.092 9.1);

Tailwind

colors: {
  custom: {
    50: '#8c5b63',
    500: '#591b2a',
    950: '#000000',
  },
}

SCSS

$custom: #591b2a;
$custom-light: #8c5b63;
$custom-dark: #000000;

JSON

{
  "hex": "#591b2a",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 42
  },
  "hsl": {
    "h": 345.484,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32502,
    "c": 0.09172,
    "h": 9.1
  },
  "luminance": 0.03075
}

Semantic roles & 50–950 ramp

primary

#591B2A

secondary

#418F7C

accent

#DDBA4B

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #591B2A

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

Preview Lab → · Contrast checker → · Palette generator →