#591A23#591A23

#591A23 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.092 H 15.7°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#591A23
RGB	rgb(89, 26, 35)
HSL	hsl(351, 55%, 23%)
HSV	hsv(351, 71%, 35%)
CMYK	cmyk(0%, 70.8%, 60.7%, 65.1%)
CIE-LAB	lab(19.98, 29.63, 10.04)
CIE-LCH	lch(19.98, 31.28, 18.72°)
OKLab	oklab(32.17% 0.089 0.0249)
OKLCH	oklch(32.17% 0.092 15.7)
XYZ	xyz(4.7930, 2.9846, 1.9135)
Luminance	0.0298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A23 #1A5950

analogous

#591A42 #591A23 #59311A

triadic

#591A23 #23591A #1A2359

tetradic

#591A23 #42591A #1A5950 #311A59

square

#591A23 #42591A #1A5950 #311A59

split-complementary

#591A23 #1A5931 #1A4259

monochromatic

#180709 #2A0C10 #591A23 #882836 #B83648

Accessibility & contrast

On white

13.15

#591A23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#591A23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A23

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A23	#FFFFFF	#000000	##FFFFFF
##591A23	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292823

Deuteranopia (green-blind)

#3A3521

Tritanopia (blue-blind)

#620E1E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591a23;
/* rgb */ color: rgb(89, 26, 35);
/* oklch */ color: oklch(32.2% 0.092 15.7);

Tailwind

colors: {
  custom: {
    50: '#8c5b5d',
    500: '#591a23',
    950: '#000000',
  },
}

SCSS

$custom: #591a23;
$custom-light: #8c5b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#591a23",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 35
  },
  "hsl": {
    "h": 351.429,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32173,
    "c": 0.09241,
    "h": 15.7
  },
  "luminance": 0.02984
}

Semantic roles & 50–950 ramp

primary

#591A23

secondary

#408F84

accent

#DEC94A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0404

muted

#7E7979

Preview Lab

Preview with #591A23

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

Preview Lab → · Contrast checker → · Palette generator →