#591D10#591D10

#591D10 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.092 H 33.8°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#591D10
RGB	rgb(89, 29, 16)
HSL	hsl(11, 70%, 21%)
HSV	hsv(11, 82%, 35%)
CMYK	cmyk(0%, 67.4%, 82%, 65.1%)
CIE-LAB	lab(20.21, 26.85, 22.94)
CIE-LCH	lch(20.21, 35.31, 40.50°)
OKLab	oklab(32.23% 0.0761 0.0511)
OKLCH	oklch(32.23% 0.092 33.8)
XYZ	xyz(4.6532, 3.0406, 0.8320)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D10 #104C59

analogous

#591027 #591D10 #594110

triadic

#591D10 #10591D #1D1059

tetradic

#591D10 #275910 #104C59 #411059

square

#591D10 #275910 #104C59 #411059

split-complementary

#591D10 #105941 #102759

monochromatic

#1A0805 #250C07 #591D10 #8D2E19 #C13F23

Accessibility & contrast

On white

13.06

#591D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D10

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D10	#FFFFFF	#000000	##FFFFFF
##591D10	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E280E

Deuteranopia (green-blind)

#3D360E

Tritanopia (blue-blind)

#630E1A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591d10;
/* rgb */ color: rgb(89, 29, 16);
/* oklch */ color: oklch(32.2% 0.092 33.8);

Tailwind

colors: {
  custom: {
    50: '#8e5c4f',
    500: '#591d10',
    950: '#000000',
  },
}

SCSS

$custom: #591d10;
$custom-light: #8e5c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#591d10",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 10.685,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32233,
    "c": 0.09166,
    "h": 33.8
  },
  "luminance": 0.0304
}

Semantic roles & 50–950 ramp

primary

#591D10

secondary

#338192

accent

#CDEC3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591D10

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

Preview Lab → · Contrast checker → · Palette generator →