#591C27#591C27

#591C27 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.6% C 0.090 H 12.8°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#591C27
RGB	rgb(89, 28, 39)
HSL	hsl(349, 52%, 23%)
HSV	hsv(349, 69%, 35%)
CMYK	cmyk(0%, 68.5%, 56.2%, 65.1%)
CIE-LAB	lab(20.45, 29.02, 7.88)
CIE-LCH	lch(20.45, 30.07, 15.19°)
OKLab	oklab(32.55% 0.0877 0.02)
OKLCH	oklch(32.55% 0.09 12.8)
XYZ	xyz(4.9017, 3.1015, 2.2596)
Luminance	0.0310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C27 #1C594E

analogous

#591C45 #591C27 #592F1C

triadic

#591C27 #27591C #1C2759

tetradic

#591C27 #45591C #1C594E #2F1C59

square

#591C27 #45591C #1C594E #2F1C59

split-complementary

#591C27 #1C592F #1C4559

monochromatic

#17070A #2A0D13 #591C27 #882B3B #B63950

Accessibility & contrast

On white

12.96

#591C27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#591C27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C27

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C27	#FFFFFF	#000000	##FFFFFF
##591C27	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2927

Deuteranopia (green-blind)

#3A3626

Tritanopia (blue-blind)

#621220

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #591c27;
/* rgb */ color: rgb(89, 28, 39);
/* oklch */ color: oklch(32.6% 0.090 12.8);

Tailwind

colors: {
  custom: {
    50: '#8c5c60',
    500: '#591c27',
    950: '#000000',
  },
}

SCSS

$custom: #591c27;
$custom-light: #8c5c60;
$custom-dark: #000000;

JSON

{
  "hex": "#591c27",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 39
  },
  "hsl": {
    "h": 349.18,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32551,
    "c": 0.0899,
    "h": 12.8
  },
  "luminance": 0.03101
}

Semantic roles & 50–950 ramp

primary

#591C27

secondary

#428F81

accent

#DCC24C

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0405

muted

#7D7979

Preview Lab

Preview with #591C27

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

Preview Lab → · Contrast checker → · Palette generator →