#591A15#591A15

#591A15 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.9% C 0.094 H 28.1°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#591A15
RGB	rgb(89, 26, 21)
HSL	hsl(4, 62%, 22%)
HSV	hsv(4, 76%, 35%)
CMYK	cmyk(0%, 70.8%, 76.4%, 65.1%)
CIE-LAB	lab(19.71, 28.62, 19.29)
CIE-LCH	lch(19.71, 34.51, 33.97°)
OKLab	oklab(31.88% 0.0828 0.0442)
OKLCH	oklch(31.88% 0.094 28.1)
XYZ	xyz(4.6251, 2.9174, 1.0289)
Luminance	0.0292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A15 #155459

analogous

#591532 #591A15 #593C15

triadic

#591A15 #15591A #1A1559

tetradic

#591A15 #325915 #155459 #3C1559

square

#591A15 #325915 #155459 #3C1559

split-complementary

#591A15 #15593C #153259

monochromatic

#190706 #270C09 #591A15 #8B2821 #BC372C

Accessibility & contrast

On white

13.26

#591A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#591A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A15

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A15	#FFFFFF	#000000	##FFFFFF
##591A15	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2714

Deuteranopia (green-blind)

#3B3513

Tritanopia (blue-blind)

#620A19

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591a15;
/* rgb */ color: rgb(89, 26, 21);
/* oklch */ color: oklch(31.9% 0.094 28.1);

Tailwind

colors: {
  custom: {
    50: '#8e5a52',
    500: '#591a15',
    950: '#000000',
  },
}

SCSS

$custom: #591a15;
$custom-light: #8e5a52;
$custom-dark: #000000;

JSON

{
  "hex": "#591a15",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 21
  },
  "hsl": {
    "h": 4.412,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31881,
    "c": 0.09383,
    "h": 28.1
  },
  "luminance": 0.02917
}

Semantic roles & 50–950 ramp

primary

#591A15

secondary

#398A91

accent

#D9E543

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591A15

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

Preview Lab → · Contrast checker → · Palette generator →