#591A10#591A10

#591A10 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.8% C 0.095 H 31.6°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#591A10
RGB	rgb(89, 26, 16)
HSL	hsl(8, 70%, 21%)
HSV	hsv(8, 82%, 35%)
CMYK	cmyk(0%, 70.8%, 82%, 65.1%)
CIE-LAB	lab(19.64, 28.36, 22.30)
CIE-LCH	lch(19.64, 36.08, 38.17°)
OKLab	oklab(31.81% 0.0808 0.0498)
OKLCH	oklch(31.81% 0.095 31.6)
XYZ	xyz(4.5833, 2.9007, 0.8087)
Luminance	0.0290 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A10 #104F59

analogous

#59102A #591A10 #593E10

triadic

#591A10 #10591A #1A1059

tetradic

#591A10 #2A5910 #104F59 #3E1059

square

#591A10 #2A5910 #104F59 #3E1059

split-complementary

#591A10 #10593E #102A59

monochromatic

#1A0805 #250B07 #591A10 #8D2919 #C13823

Accessibility & contrast

On white

13.29

#591A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#591A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A10

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A10	#FFFFFF	#000000	##FFFFFF
##591A10	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270E

Deuteranopia (green-blind)

#3B350E

Tritanopia (blue-blind)

#630818

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591a10;
/* rgb */ color: rgb(89, 26, 16);
/* oklch */ color: oklch(31.8% 0.095 31.6);

Tailwind

colors: {
  custom: {
    50: '#8e5a4f',
    500: '#591a10',
    950: '#000000',
  },
}

SCSS

$custom: #591a10;
$custom-light: #8e5a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#591a10",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 16
  },
  "hsl": {
    "h": 8.219,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31808,
    "c": 0.09491,
    "h": 31.6
  },
  "luminance": 0.029
}

Semantic roles & 50–950 ramp

primary

#591A10

secondary

#338592

accent

#D4EC3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #591A10

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

Preview Lab → · Contrast checker → · Palette generator →