#591A21#591A21

#591A21 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.092 H 17.6°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#591A21
RGB	rgb(89, 26, 33)
HSL	hsl(353, 55%, 23%)
HSV	hsv(353, 71%, 35%)
CMYK	cmyk(0%, 70.8%, 62.9%, 65.1%)
CIE-LAB	lab(19.94, 29.46, 11.38)
CIE-LCH	lch(19.94, 31.58, 21.11°)
OKLab	oklab(32.12% 0.0881 0.028)
OKLCH	oklch(32.12% 0.092 17.6)
XYZ	xyz(4.7642, 2.9731, 1.7615)
Luminance	0.0297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A21 #1A5952

analogous

#591A41 #591A21 #59321A

triadic

#591A21 #21591A #1A2159

tetradic

#591A21 #41591A #1A5952 #321A59

square

#591A21 #41591A #1A5952 #321A59

split-complementary

#591A21 #1A5932 #1A4159

monochromatic

#180709 #2A0C0F #591A21 #882833 #B83644

Accessibility & contrast

On white

13.17

#591A21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#591A21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A21

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A21	#FFFFFF	#000000	##FFFFFF
##591A21	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2821

Deuteranopia (green-blind)

#3A351F

Tritanopia (blue-blind)

#620D1D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591a21;
/* rgb */ color: rgb(89, 26, 33);
/* oklch */ color: oklch(32.1% 0.092 17.6);

Tailwind

colors: {
  custom: {
    50: '#8c5b5c',
    500: '#591a21',
    950: '#000000',
  },
}

SCSS

$custom: #591a21;
$custom-light: #8c5b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#591a21",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 33
  },
  "hsl": {
    "h": 353.333,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32123,
    "c": 0.0924,
    "h": 17.6
  },
  "luminance": 0.02972
}

Semantic roles & 50–950 ramp

primary

#591A21

secondary

#408F86

accent

#DECE4A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0404

muted

#7E7979

Preview Lab

Preview with #591A21

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

Preview Lab → · Contrast checker → · Palette generator →