#591C1E#591C1E

#591C1E is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.3% C 0.090 H 21.8°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#591C1E
RGB	rgb(89, 28, 30)
HSL	hsl(358, 52%, 23%)
HSV	hsv(358, 69%, 35%)
CMYK	cmyk(0%, 68.5%, 66.3%, 65.1%)
CIE-LAB	lab(20.24, 28.23, 13.85)
CIE-LCH	lch(20.24, 31.44, 26.13°)
OKLab	oklab(32.33% 0.0836 0.0334)
OKLCH	oklch(32.33% 0.09 21.8)
XYZ	xyz(4.7699, 3.0487, 1.5653)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C1E #1C5957

analogous

#591C3C #591C1E #59381C

triadic

#591C1E #1E591C #1C1E59

tetradic

#591C1E #3C591C #1C5957 #381C59

square

#591C1E #3C591C #1C5957 #381C59

split-complementary

#591C1E #1C5938 #1C3C59

monochromatic

#170708 #2A0D0E #591C1E #882B2E #B6393D

Accessibility & contrast

On white

13.05

#591C1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591C1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C1E

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C1E	#FFFFFF	#000000	##FFFFFF
##591C1E	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)

#2C291E

Deuteranopia (green-blind)

#3B361C

Tritanopia (blue-blind)

#620F1D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591c1e;
/* rgb */ color: rgb(89, 28, 30);
/* oklch */ color: oklch(32.3% 0.090 21.8);

Tailwind

colors: {
  custom: {
    50: '#8d5c59',
    500: '#591c1e',
    950: '#000000',
  },
}

SCSS

$custom: #591c1e;
$custom-light: #8d5c59;
$custom-dark: #000000;

JSON

{
  "hex": "#591c1e",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 30
  },
  "hsl": {
    "h": 358.033,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32328,
    "c": 0.09,
    "h": 21.8
  },
  "luminance": 0.03048
}

Semantic roles & 50–950 ramp

primary

#591C1E

secondary

#428F8C

accent

#DCD74C

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591C1E

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

Preview Lab → · Contrast checker → · Palette generator →