#591D16#591D16

#591D16 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.3% C 0.090 H 29.5°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#591D16
RGB	rgb(89, 29, 22)
HSL	hsl(6, 60%, 22%)
HSV	hsv(6, 75%, 35%)
CMYK	cmyk(0%, 67.4%, 75.3%, 65.1%)
CIE-LAB	lab(20.29, 27.17, 19.30)
CIE-LCH	lch(20.29, 33.33, 35.39°)
OKLab	oklab(32.32% 0.0785 0.0444)
OKLCH	oklch(32.32% 0.09 29.5)
XYZ	xyz(4.7045, 3.0612, 1.1020)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D16 #165259

analogous

#591631 #591D16 #593F16

triadic

#591D16 #16591D #1D1659

tetradic

#591D16 #315916 #165259 #3F1659

square

#591D16 #315916 #165259 #3F1659

split-complementary

#591D16 #16593F #163159

monochromatic

#190806 #280D0A #591D16 #8A2D22 #BB3D2E

Accessibility & contrast

On white

13.03

#591D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D16

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D16	#FFFFFF	#000000	##FFFFFF
##591D16	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2915

Deuteranopia (green-blind)

#3C3614

Tritanopia (blue-blind)

#620F1C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d16;
/* rgb */ color: rgb(89, 29, 22);
/* oklch */ color: oklch(32.3% 0.090 29.5);

Tailwind

colors: {
  custom: {
    50: '#8d5c53',
    500: '#591d16',
    950: '#000000',
  },
}

SCSS

$custom: #591d16;
$custom-light: #8d5c53;
$custom-dark: #000000;

JSON

{
  "hex": "#591d16",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 22
  },
  "hsl": {
    "h": 6.269,
    "s": 60.36,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3232,
    "c": 0.09017,
    "h": 29.5
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#591D16

secondary

#3B8790

accent

#D3E444

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591D16

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

Preview Lab → · Contrast checker → · Palette generator →