#591C2B#591C2B

#591C2B is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.7% C 0.090 H 8.6°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#591C2B
RGB	rgb(89, 28, 43)
HSL	hsl(345, 52%, 23%)
HSV	hsv(345, 69%, 35%)
CMYK	cmyk(0%, 68.5%, 51.7%, 65.1%)
CIE-LAB	lab(20.55, 29.43, 5.23)
CIE-LCH	lch(20.55, 29.89, 10.08°)
OKLab	oklab(32.67% 0.0894 0.0136)
OKLCH	oklch(32.67% 0.09 8.6)
XYZ	xyz(4.9715, 3.1294, 2.6273)
Luminance	0.0313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C2B #1C594A

analogous

#591C49 #591C2B #592B1C

triadic

#591C2B #2B591C #1C2B59

tetradic

#591C2B #49591C #1C594A #2B1C59

square

#591C2B #49591C #1C594A #2B1C59

split-complementary

#591C2B #1C592B #1C4959

monochromatic

#17070B #2A0D15 #591C2B #882B41 #B63958

Accessibility & contrast

On white

12.92

#591C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#591C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C2B

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C2B	#FFFFFF	#000000	##FFFFFF
##591C2B	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292A2B

Deuteranopia (green-blind)

#39362A

Tritanopia (blue-blind)

#611322

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591c2b;
/* rgb */ color: rgb(89, 28, 43);
/* oklch */ color: oklch(32.7% 0.090 8.6);

Tailwind

colors: {
  custom: {
    50: '#8c5c64',
    500: '#591c2b',
    950: '#000000',
  },
}

SCSS

$custom: #591c2b;
$custom-light: #8c5c64;
$custom-dark: #000000;

JSON

{
  "hex": "#591c2b",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 43
  },
  "hsl": {
    "h": 345.246,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32669,
    "c": 0.09046,
    "h": 8.6
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary

#591C2B

secondary

#428F7C

accent

#DCB84C

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #591C2B

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

Preview Lab → · Contrast checker → · Palette generator →