#5A131A#5A131A

#5A131A is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.3% C 0.102 H 20.2°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#5A131A
RGB	rgb(90, 19, 26)
HSL	hsl(354, 65%, 21%)
HSV	hsv(354, 79%, 35%)
CMYK	cmyk(0%, 78.9%, 71.1%, 64.7%)
CIE-LAB	lab(18.86, 32.42, 14.91)
CIE-LCH	lch(18.86, 35.68, 24.70°)
OKLab	oklab(31.31% 0.0959 0.0353)
OKLCH	oklch(31.31% 0.102 20.2)
XYZ	xyz(4.6363, 2.7147, 1.2569)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A131A #135A53

analogous

#5A133E #5A131A #5A3013

triadic

#5A131A #1A5A13 #131A5A

tetradic

#5A131A #3E5A13 #135A53 #30135A

square

#5A131A #3E5A13 #135A53 #30135A

split-complementary

#5A131A #135A30 #133E5A

monochromatic

#190507 #27080B #5A131A #8D1E29 #BF2837

Accessibility & contrast

On white

13.61

#5A131A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5A131A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A131A

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A131A	#FFFFFF	#000000	##FFFFFF
##5A131A	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27241A

Deuteranopia (green-blind)

#393318

Tritanopia (blue-blind)

#630016

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a131a;
/* rgb */ color: rgb(90, 19, 26);
/* oklch */ color: oklch(31.3% 0.102 20.2);

Tailwind

colors: {
  custom: {
    50: '#8e5756',
    500: '#5a131a',
    950: '#000000',
  },
}

SCSS

$custom: #5a131a;
$custom-light: #8e5756;
$custom-dark: #000000;

JSON

{
  "hex": "#5a131a",
  "rgb": {
    "r": 90,
    "g": 19,
    "b": 26
  },
  "hsl": {
    "h": 354.085,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31314,
    "c": 0.10215,
    "h": 20.2
  },
  "luminance": 0.02714
}

Semantic roles & 50–950 ramp

primary

#5A131A

secondary

#379289

accent

#E8D840

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5A131A

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

Preview Lab → · Contrast checker → · Palette generator →