#5A1D10#5A1D10

#5A1D10 is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.093 H 33.7°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#5A1D10
RGB	rgb(90, 29, 16)
HSL	hsl(11, 70%, 21%)
HSV	hsv(11, 82%, 35%)
CMYK	cmyk(0%, 67.8%, 82.2%, 64.7%)
CIE-LAB	lab(20.40, 27.26, 23.21)
CIE-LCH	lch(20.40, 35.80, 40.41°)
OKLab	oklab(32.42% 0.0773 0.0516)
OKLCH	oklch(32.42% 0.093 33.7)
XYZ	xyz(4.7499, 3.0905, 0.8365)
Luminance	0.0309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1D10 #104D5A

analogous

#5A1028 #5A1D10 #5A4210

triadic

#5A1D10 #105A1D #1D105A

tetradic

#5A1D10 #285A10 #104D5A #42105A

square

#5A1D10 #285A10 #104D5A #42105A

split-complementary

#5A1D10 #105A42 #10285A

monochromatic

#1A0805 #260C07 #5A1D10 #8E2E19 #C23E22

Accessibility & contrast

On white

12.98

#5A1D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#5A1D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1D10

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1D10	#FFFFFF	#000000	##FFFFFF
##5A1D10	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E290E

Deuteranopia (green-blind)

#3D360E

Tritanopia (blue-blind)

#640D1A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5a1d10;
/* rgb */ color: rgb(90, 29, 16);
/* oklch */ color: oklch(32.4% 0.093 33.7);

Tailwind

colors: {
  custom: {
    50: '#8f5c4f',
    500: '#5a1d10',
    950: '#000000',
  },
}

SCSS

$custom: #5a1d10;
$custom-light: #8f5c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1d10",
  "rgb": {
    "r": 90,
    "g": 29,
    "b": 16
  },
  "hsl": {
    "h": 10.541,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32418,
    "c": 0.0929,
    "h": 33.7
  },
  "luminance": 0.0309
}

Semantic roles & 50–950 ramp

primary

#5A1D10

secondary

#338293

accent

#CDED3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #5A1D10

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

Preview Lab → · Contrast checker → · Palette generator →