#5B2017#5B2017

#5B2017 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.1% C 0.089 H 31.0°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B2017
RGB	rgb(91, 32, 23)
HSL	hsl(8, 60%, 22%)
HSV	hsv(8, 75%, 36%)
CMYK	cmyk(0%, 64.8%, 74.7%, 64.3%)
CIE-LAB	lab(21.28, 26.48, 19.91)
CIE-LCH	lch(21.28, 33.13, 36.94°)
OKLab	oklab(33.15% 0.0763 0.0458)
OKLCH	oklch(33.15% 0.089 31)
XYZ	xyz(4.9861, 3.3197, 1.1887)
Luminance	0.0332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B2017 #17525B

analogous

#5B1730 #5B2017 #5B4217

triadic

#5B2017 #175B20 #20175B

tetradic

#5B2017 #305B17 #17525B #42175B

square

#5B2017 #305B17 #17525B #42175B

split-complementary

#5B2017 #175B42 #17305B

monochromatic

#180906 #2A0F0B #5B2017 #8C3123 #BD4230

Accessibility & contrast

On white

12.62

#5B2017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#5B2017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B2017

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B2017	#FFFFFF	#000000	##FFFFFF
##5B2017	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B16

Deuteranopia (green-blind)

#3E3815

Tritanopia (blue-blind)

#64131E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #5b2017;
/* rgb */ color: rgb(91, 32, 23);
/* oklch */ color: oklch(33.1% 0.089 31.0);

Tailwind

colors: {
  custom: {
    50: '#8f5e54',
    500: '#5b2017',
    950: '#000000',
  },
}

SCSS

$custom: #5b2017;
$custom-light: #8f5e54;
$custom-dark: #000000;

JSON

{
  "hex": "#5b2017",
  "rgb": {
    "r": 91,
    "g": 32,
    "b": 23
  },
  "hsl": {
    "h": 7.941,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.33148,
    "c": 0.08899,
    "h": 31
  },
  "luminance": 0.03319
}

Semantic roles & 50–950 ramp

primary

#5B2017

secondary

#3C8692

accent

#CEE345

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #5B2017

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

Preview Lab → · Contrast checker → · Palette generator →