#5A111A#5A111A

#5A111A is a dark, moderate red. Relative luminance 0.026; OKLCH L 31.1% C 0.104 H 19.3°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#5A111A
RGB	rgb(90, 17, 26)
HSL	hsl(353, 68%, 21%)
HSV	hsv(353, 81%, 35%)
CMYK	cmyk(0%, 81.1%, 71.1%, 64.7%)
CIE-LAB	lab(18.58, 33.20, 14.56)
CIE-LCH	lch(18.58, 36.25, 23.67°)
OKLab	oklab(31.11% 0.0984 0.0345)
OKLCH	oklch(31.11% 0.104 19.3)
XYZ	xyz(4.6038, 2.6498, 1.2461)
Luminance	0.0265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A111A #115A51

analogous

#5A113E #5A111A #5A2C11

triadic

#5A111A #1A5A11 #111A5A

tetradic

#5A111A #3E5A11 #115A51 #2C115A

square

#5A111A #3E5A11 #115A51 #2C115A

split-complementary

#5A111A #115A2C #113E5A

monochromatic

#1A0507 #27070B #5A111A #8D1B29 #C12438

Accessibility & contrast

On white

13.73

#5A111A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#5A111A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A111A

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A111A	#FFFFFF	#000000	##FFFFFF
##5A111A	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26231A

Deuteranopia (green-blind)

#383318

Tritanopia (blue-blind)

#630015

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5a111a;
/* rgb */ color: rgb(90, 17, 26);
/* oklch */ color: oklch(31.1% 0.104 19.3);

Tailwind

colors: {
  custom: {
    50: '#8f5656',
    500: '#5a111a',
    950: '#000000',
  },
}

SCSS

$custom: #5a111a;
$custom-light: #8f5656;
$custom-dark: #000000;

JSON

{
  "hex": "#5a111a",
  "rgb": {
    "r": 90,
    "g": 17,
    "b": 26
  },
  "hsl": {
    "h": 352.603,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31106,
    "c": 0.10423,
    "h": 19.3
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#5A111A

secondary

#349387

accent

#EBD63D

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5A111A

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

Preview Lab → · Contrast checker → · Palette generator →