#5A1313#5A1313

#5A1313 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.103 H 25.5°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#5A1313
RGB	rgb(90, 19, 19)
HSL	hsl(0, 65%, 21%)
HSV	hsv(0, 79%, 35%)
CMYK	cmyk(0%, 78.9%, 78.9%, 64.7%)
CIE-LAB	lab(18.74, 32.02, 19.53)
CIE-LCH	lch(18.74, 37.51, 31.38°)
OKLab	oklab(31.19% 0.0929 0.0442)
OKLCH	oklch(31.19% 0.103 25.5)
XYZ	xyz(4.5674, 2.6871, 0.8941)
Luminance	0.0269 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1313 #135A5A

analogous

#5A1337 #5A1313 #5A3713

triadic

#5A1313 #135A13 #13135A

tetradic

#5A1313 #375A13 #135A5A #37135A

square

#5A1313 #375A13 #135A5A #37135A

split-complementary

#5A1313 #135A37 #13375A

monochromatic

#190505 #270808 #5A1313 #8D1E1E #BF2828

Accessibility & contrast

On white

13.66

#5A1313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5A1313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1313

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1313	#FFFFFF	#000000	##FFFFFF
##5A1313	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282412

Deuteranopia (green-blind)

#3A3310

Tritanopia (blue-blind)

#640014

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a1313;
/* rgb */ color: rgb(90, 19, 19);
/* oklch */ color: oklch(31.2% 0.103 25.5);

Tailwind

colors: {
  custom: {
    50: '#8f5750',
    500: '#5a1313',
    950: '#000000',
  },
}

SCSS

$custom: #5a1313;
$custom-light: #8f5750;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1313",
  "rgb": {
    "r": 90,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31188,
    "c": 0.10288,
    "h": 25.5
  },
  "luminance": 0.02686
}

Semantic roles & 50–950 ramp

primary

#5A1313

secondary

#379292

accent

#E8E840

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0302

muted

#7E7878

Preview Lab

Preview with #5A1313

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

Preview Lab → · Contrast checker → · Palette generator →