#591E1F#591E1F

#591E1F is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.6% C 0.087 H 22.3°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#591E1F
RGB	rgb(89, 30, 31)
HSL	hsl(359, 50%, 23%)
HSV	hsv(359, 66%, 35%)
CMYK	cmyk(0%, 66.3%, 65.2%, 65.1%)
CIE-LAB	lab(20.64, 27.28, 13.68)
CIE-LCH	lch(20.64, 30.52, 26.64°)
OKLab	oklab(32.64% 0.0808 0.0331)
OKLCH	oklch(32.64% 0.087 22.3)
XYZ	xyz(4.8319, 3.1520, 1.6500)
Luminance	0.0315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591E1F #1E5958

analogous

#591E3C #591E1F #593A1E

triadic

#591E1F #1F591E #1E1F59

tetradic

#591E1F #3C591E #1E5958 #3A1E59

square

#591E1F #3C591E #1E5958 #3A1E59

split-complementary

#591E1F #1E593A #1E3C59

monochromatic

#170808 #2B0F0F #591E1F #872D2F #B53D3F

Accessibility & contrast

On white

12.88

#591E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#591E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591E1F

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591E1F	#FFFFFF	#000000	##FFFFFF
##591E1F	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2A1F

Deuteranopia (green-blind)

#3C361E

Tritanopia (blue-blind)

#62121F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #591e1f;
/* rgb */ color: rgb(89, 30, 31);
/* oklch */ color: oklch(32.6% 0.087 22.3);

Tailwind

colors: {
  custom: {
    50: '#8c5d5a',
    500: '#591e1f',
    950: '#000000',
  },
}

SCSS

$custom: #591e1f;
$custom-light: #8c5d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#591e1f",
  "rgb": {
    "r": 89,
    "g": 30,
    "b": 31
  },
  "hsl": {
    "h": 358.983,
    "s": 49.58,
    "l": 23.333
  },
  "oklch": {
    "l": 0.32639,
    "c": 0.08731,
    "h": 22.3
  },
  "luminance": 0.03151
}

Semantic roles & 50–950 ramp

primary

#591E1F

secondary

#458E8D

accent

#D9D74F

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #591E1F

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

Preview Lab → · Contrast checker → · Palette generator →