#5B1415#5B1415

#5B1415 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.103 H 24.6°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#5B1415
RGB	rgb(91, 20, 21)
HSL	hsl(359, 64%, 22%)
HSV	hsv(359, 78%, 36%)
CMYK	cmyk(0%, 78%, 76.9%, 64.3%)
CIE-LAB	lab(19.14, 32.07, 18.72)
CIE-LCH	lch(19.14, 37.14, 30.27°)
OKLab	oklab(31.53% 0.0934 0.0428)
OKLCH	oklch(31.53% 0.103 24.6)
XYZ	xyz(4.7004, 2.7793, 0.9983)
Luminance	0.0278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1415 #145B5A

analogous

#5B1439 #5B1415 #5B3714

triadic

#5B1415 #155B14 #14155B

tetradic

#5B1415 #395B14 #145B5A #37145B

square

#5B1415 #395B14 #145B5A #37145B

split-complementary

#5B1415 #145B37 #14395B

monochromatic

#190606 #290909 #5B1415 #8D1F21 #BF2A2C

Accessibility & contrast

On white

13.50

#5B1415 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5B1415 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1415

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1415	#FFFFFF	#000000	##FFFFFF
##5B1415	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292514

Deuteranopia (green-blind)

#3A3413

Tritanopia (blue-blind)

#650015

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5b1415;
/* rgb */ color: rgb(91, 20, 21);
/* oklch */ color: oklch(31.5% 0.103 24.6);

Tailwind

colors: {
  custom: {
    50: '#905852',
    500: '#5b1415',
    950: '#000000',
  },
}

SCSS

$custom: #5b1415;
$custom-light: #905852;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1415",
  "rgb": {
    "r": 91,
    "g": 20,
    "b": 21
  },
  "hsl": {
    "h": 359.155,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31529,
    "c": 0.10275,
    "h": 24.6
  },
  "luminance": 0.02779
}

Semantic roles & 50–950 ramp

primary

#5B1415

secondary

#389392

accent

#E7E541

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0302

muted

#7E7878

Preview Lab

Preview with #5B1415

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

Preview Lab → · Contrast checker → · Palette generator →