#591D11#591D11

#591D11 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.091 H 33.2°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#591D11
RGB	rgb(89, 29, 17)
HSL	hsl(10, 68%, 21%)
HSV	hsv(10, 81%, 35%)
CMYK	cmyk(0%, 67.4%, 80.9%, 65.1%)
CIE-LAB	lab(20.22, 26.90, 22.38)
CIE-LCH	lch(20.22, 34.99, 39.76°)
OKLab	oklab(32.25% 0.0765 0.05)
OKLCH	oklch(32.25% 0.091 33.2)
XYZ	xyz(4.6609, 3.0437, 0.8723)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D11 #114D59

analogous

#591129 #591D11 #594111

triadic

#591D11 #11591D #1D1159

tetradic

#591D11 #295911 #114D59 #411159

square

#591D11 #295911 #114D59 #411159

split-complementary

#591D11 #115941 #112959

monochromatic

#1A0805 #260C07 #591D11 #8C2E1B #C03E25

Accessibility & contrast

On white

13.05

#591D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D11

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D11	#FFFFFF	#000000	##FFFFFF
##591D11	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E280F

Deuteranopia (green-blind)

#3D360F

Tritanopia (blue-blind)

#630E1B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d11;
/* rgb */ color: rgb(89, 29, 17);
/* oklch */ color: oklch(32.2% 0.091 33.2);

Tailwind

colors: {
  custom: {
    50: '#8e5c4f',
    500: '#591d11',
    950: '#000000',
  },
}

SCSS

$custom: #591d11;
$custom-light: #8e5c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#591d11",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 17
  },
  "hsl": {
    "h": 10,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32246,
    "c": 0.09141,
    "h": 33.2
  },
  "luminance": 0.03043
}

Semantic roles & 50–950 ramp

primary

#591D11

secondary

#348292

accent

#CEEB3D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591D11

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

Preview Lab → · Contrast checker → · Palette generator →