#591C16#591C16

#591C16 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.2% C 0.091 H 28.7°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#591C16
RGB	rgb(89, 28, 22)
HSL	hsl(5, 60%, 22%)
HSV	hsv(5, 75%, 35%)
CMYK	cmyk(0%, 68.5%, 75.3%, 65.1%)
CIE-LAB	lab(20.10, 27.68, 19.08)
CIE-LCH	lch(20.10, 33.62, 34.57°)
OKLab	oklab(32.18% 0.0801 0.0439)
OKLCH	oklch(32.18% 0.091 28.7)
XYZ	xyz(4.6804, 3.0129, 1.0940)
Luminance	0.0301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C16 #165359

analogous

#591632 #591C16 #593E16

triadic

#591C16 #16591C #1C1659

tetradic

#591C16 #325916 #165359 #3E1659

square

#591C16 #325916 #165359 #3E1659

split-complementary

#591C16 #16593E #163259

monochromatic

#190806 #280D0A #591C16 #8A2B22 #BB3B2E

Accessibility & contrast

On white

13.11

#591C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#591C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C16

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C16	#FFFFFF	#000000	##FFFFFF
##591C16	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2815

Deuteranopia (green-blind)

#3C3514

Tritanopia (blue-blind)

#620D1B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591c16;
/* rgb */ color: rgb(89, 28, 22);
/* oklch */ color: oklch(32.2% 0.091 28.7);

Tailwind

colors: {
  custom: {
    50: '#8d5b53',
    500: '#591c16',
    950: '#000000',
  },
}

SCSS

$custom: #591c16;
$custom-light: #8d5b53;
$custom-dark: #000000;

JSON

{
  "hex": "#591c16",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 22
  },
  "hsl": {
    "h": 5.373,
    "s": 60.36,
    "l": 21.765
  },
  "oklch": {
    "l": 0.32176,
    "c": 0.09133,
    "h": 28.7
  },
  "luminance": 0.03012
}

Semantic roles & 50–950 ramp

primary

#591C16

secondary

#3B8990

accent

#D5E444

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591C16

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

Preview Lab → · Contrast checker → · Palette generator →