#5B1413#5B1413

#5B1413 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.103 H 26.0°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#5B1413
RGB	rgb(91, 20, 19)
HSL	hsl(1, 65%, 22%)
HSV	hsv(1, 79%, 36%)
CMYK	cmyk(0%, 78%, 79.1%, 64.3%)
CIE-LAB	lab(19.11, 31.97, 20.01)
CIE-LCH	lch(19.11, 37.71, 32.04°)
OKLab	oklab(31.5% 0.0926 0.0452)
OKLCH	oklch(31.5% 0.103 26)
XYZ	xyz(4.6826, 2.7722, 0.9045)
Luminance	0.0277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1413 #135A5B

analogous

#5B1336 #5B1413 #5B3813

triadic

#5B1413 #135B14 #14135B

tetradic

#5B1413 #365B13 #135A5B #38135B

square

#5B1413 #365B13 #135A5B #38135B

split-complementary

#5B1413 #135B38 #13365B

monochromatic

#190605 #280908 #5B1413 #8E1F1E #C02A28

Accessibility & contrast

On white

13.51

#5B1413 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#5B1413 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1413

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1413	#FFFFFF	#000000	##FFFFFF
##5B1413	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292512

Deuteranopia (green-blind)

#3A3410

Tritanopia (blue-blind)

#650015

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5b1413;
/* rgb */ color: rgb(91, 20, 19);
/* oklch */ color: oklch(31.5% 0.103 26.0);

Tailwind

colors: {
  custom: {
    50: '#905850',
    500: '#5b1413',
    950: '#000000',
  },
}

SCSS

$custom: #5b1413;
$custom-light: #905850;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1413",
  "rgb": {
    "r": 91,
    "g": 20,
    "b": 19
  },
  "hsl": {
    "h": 0.833,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31497,
    "c": 0.10303,
    "h": 26
  },
  "luminance": 0.02771
}

Semantic roles & 50–950 ramp

primary

#5B1413

secondary

#379293

accent

#E6E83F

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0302

muted

#7E7878

Preview Lab

Preview with #5B1413

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

Preview Lab → · Contrast checker → · Palette generator →