#591C1D#591C1D

#591C1D is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.3% C 0.090 H 22.7°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#591C1D
RGB	rgb(89, 28, 29)
HSL	hsl(359, 52%, 23%)
HSV	hsv(359, 69%, 35%)
CMYK	cmyk(0%, 68.5%, 67.4%, 65.1%)
CIE-LAB	lab(20.22, 28.15, 14.51)
CIE-LCH	lch(20.22, 31.67, 27.27°)
OKLab	oklab(32.31% 0.0831 0.0348)
OKLCH	oklch(32.31% 0.09 22.7)
XYZ	xyz(4.7573, 3.0437, 1.4991)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C1D #1C5958

analogous

#591C3B #591C1D #59391C

triadic

#591C1D #1D591C #1C1D59

tetradic

#591C1D #3B591C #1C5958 #391C59

square

#591C1D #3B591C #1C5958 #391C59

split-complementary

#591C1D #1C5939 #1C3B59

monochromatic

#170708 #2A0D0E #591C1D #882B2C #B6393B

Accessibility & contrast

On white

13.05

#591C1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#591C1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C1D

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C1D	#FFFFFF	#000000	##FFFFFF
##591C1D	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)

#2C291D

Deuteranopia (green-blind)

#3B361B

Tritanopia (blue-blind)

#620F1D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591c1d;
/* rgb */ color: rgb(89, 28, 29);
/* oklch */ color: oklch(32.3% 0.090 22.7);

Tailwind

colors: {
  custom: {
    50: '#8d5c58',
    500: '#591c1d',
    950: '#000000',
  },
}

SCSS

$custom: #591c1d;
$custom-light: #8d5c58;
$custom-dark: #000000;

JSON

{
  "hex": "#591c1d",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 29
  },
  "hsl": {
    "h": 359.016,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32307,
    "c": 0.09011,
    "h": 22.7
  },
  "luminance": 0.03043
}

Semantic roles & 50–950 ramp

primary

#591C1D

secondary

#428F8D

accent

#DCD94C

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591C1D

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

Preview Lab → · Contrast checker → · Palette generator →