#591A1C#591A1C

#591A1C is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.093 H 22.3°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#591A1C
RGB	rgb(89, 26, 28)
HSL	hsl(358, 55%, 23%)
HSV	hsv(358, 71%, 35%)
CMYK	cmyk(0%, 70.8%, 68.5%, 65.1%)
CIE-LAB	lab(19.83, 29.07, 14.70)
CIE-LCH	lch(19.83, 32.58, 26.83°)
OKLab	oklab(32.01% 0.0858 0.0351)
OKLCH	oklch(32.01% 0.093 22.3)
XYZ	xyz(4.6993, 2.9471, 1.4198)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A1C #1A5957

analogous

#591A3C #591A1C #59371A

triadic

#591A1C #1C591A #1A1C59

tetradic

#591A1C #3C591A #1A5957 #371A59

square

#591A1C #3C591A #1A5957 #371A59

split-complementary

#591A1C #1A5937 #1A3C59

monochromatic

#180707 #2A0C0D #591A1C #88282B #B8363A

Accessibility & contrast

On white

13.21

#591A1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#591A1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A1C

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A1C	#FFFFFF	#000000	##FFFFFF
##591A1C	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B271C

Deuteranopia (green-blind)

#3A351A

Tritanopia (blue-blind)

#620B1B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591a1c;
/* rgb */ color: rgb(89, 26, 28);
/* oklch */ color: oklch(32.0% 0.093 22.3);

Tailwind

colors: {
  custom: {
    50: '#8d5b58',
    500: '#591a1c',
    950: '#000000',
  },
}

SCSS

$custom: #591a1c;
$custom-light: #8d5b58;
$custom-dark: #000000;

JSON

{
  "hex": "#591a1c",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 28
  },
  "hsl": {
    "h": 358.095,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32011,
    "c": 0.09272,
    "h": 22.3
  },
  "luminance": 0.02946
}

Semantic roles & 50–950 ramp

primary

#591A1C

secondary

#408F8D

accent

#DED94A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591A1C

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

Preview Lab → · Contrast checker → · Palette generator →