#5B141B#5B141B

#5B141B is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.102 H 20.0°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#5B141B
RGB	rgb(91, 20, 27)
HSL	hsl(354, 64%, 22%)
HSV	hsv(354, 78%, 36%)
CMYK	cmyk(0%, 78%, 70.3%, 64.3%)
CIE-LAB	lab(19.24, 32.43, 14.73)
CIE-LCH	lch(19.24, 35.62, 24.43°)
OKLab	oklab(31.64% 0.096 0.035)
OKLCH	oklch(31.64% 0.102 20)
XYZ	xyz(4.7629, 2.8043, 1.3272)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B141B #145B54

analogous

#5B143F #5B141B #5B3114

triadic

#5B141B #1B5B14 #141B5B

tetradic

#5B141B #3F5B14 #145B54 #31145B

square

#5B141B #3F5B14 #145B54 #31145B

split-complementary

#5B141B #145B31 #143F5B

monochromatic

#190607 #29090C #5B141B #8D1F2A #BF2A39

Accessibility & contrast

On white

13.45

#5B141B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5B141B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B141B

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B141B	#FFFFFF	#000000	##FFFFFF
##5B141B	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251B

Deuteranopia (green-blind)

#3A3419

Tritanopia (blue-blind)

#650017

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5b141b;
/* rgb */ color: rgb(91, 20, 27);
/* oklch */ color: oklch(31.6% 0.102 20.0);

Tailwind

colors: {
  custom: {
    50: '#8f5857',
    500: '#5b141b',
    950: '#000000',
  },
}

SCSS

$custom: #5b141b;
$custom-light: #8f5857;
$custom-dark: #000000;

JSON

{
  "hex": "#5b141b",
  "rgb": {
    "r": 91,
    "g": 20,
    "b": 27
  },
  "hsl": {
    "h": 354.085,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31641,
    "c": 0.10216,
    "h": 20
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary

#5B141B

secondary

#38938A

accent

#E7D741

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5B141B

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

Preview Lab → · Contrast checker → · Palette generator →