#5A131D#5A131D

#5A131D is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.4% C 0.102 H 17.7°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#5A131D
RGB	rgb(90, 19, 29)
HSL	hsl(352, 65%, 21%)
HSV	hsv(352, 79%, 35%)
CMYK	cmyk(0%, 78.9%, 67.8%, 64.7%)
CIE-LAB	lab(18.92, 32.62, 12.88)
CIE-LCH	lch(18.92, 35.07, 21.55°)
OKLab	oklab(31.38% 0.0972 0.0311)
OKLCH	oklch(31.38% 0.102 17.7)
XYZ	xyz(4.6716, 2.7288, 1.4429)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A131D #135A50

analogous

#5A1341 #5A131D #5A2D13

triadic

#5A131D #1D5A13 #131D5A

tetradic

#5A131D #415A13 #135A50 #2D135A

square

#5A131D #415A13 #135A50 #2D135A

split-complementary

#5A131D #135A2D #13415A

monochromatic

#190508 #27080D #5A131D #8D1E2D #BF283E

Accessibility & contrast

On white

13.59

#5A131D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#5A131D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A131D

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A131D	#FFFFFF	#000000	##FFFFFF
##5A131D	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27241D

Deuteranopia (green-blind)

#39331B

Tritanopia (blue-blind)

#630017

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a131d;
/* rgb */ color: rgb(90, 19, 29);
/* oklch */ color: oklch(31.4% 0.102 17.7);

Tailwind

colors: {
  custom: {
    50: '#8e5758',
    500: '#5a131d',
    950: '#000000',
  },
}

SCSS

$custom: #5a131d;
$custom-light: #8e5758;
$custom-dark: #000000;

JSON

{
  "hex": "#5a131d",
  "rgb": {
    "r": 90,
    "g": 19,
    "b": 29
  },
  "hsl": {
    "h": 351.549,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31378,
    "c": 0.10203,
    "h": 17.7
  },
  "luminance": 0.02728
}

Semantic roles & 50–950 ramp

primary

#5A131D

secondary

#379285

accent

#E8D040

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5A131D

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

Preview Lab → · Contrast checker → · Palette generator →