#5B2015#5B2015

#5B2015 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.1% C 0.090 H 32.5°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#5B2015
RGB	rgb(91, 32, 21)
HSL	hsl(9, 63%, 22%)
HSV	hsv(9, 77%, 36%)
CMYK	cmyk(0%, 64.8%, 76.9%, 64.3%)
CIE-LAB	lab(21.25, 26.36, 21.16)
CIE-LCH	lch(21.25, 33.80, 38.76°)
OKLab	oklab(33.12% 0.0755 0.0482)
OKLCH	oklch(33.12% 0.09 32.5)
XYZ	xyz(4.9668, 3.3120, 1.0871)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B2015 #15505B

analogous

#5B152D #5B2015 #5B4315

triadic

#5B2015 #155B20 #20155B

tetradic

#5B2015 #2D5B15 #15505B #43155B

square

#5B2015 #2D5B15 #15505B #43155B

split-complementary

#5B2015 #155B43 #152D5B

monochromatic

#190906 #290F0A #5B2015 #8D3120 #BE432C

Accessibility & contrast

On white

12.63

#5B2015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#5B2015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B2015

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B2015	#FFFFFF	#000000	##FFFFFF
##5B2015	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B14

Deuteranopia (green-blind)

#3F3813

Tritanopia (blue-blind)

#65131E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #5b2015;
/* rgb */ color: rgb(91, 32, 21);
/* oklch */ color: oklch(33.1% 0.090 32.5);

Tailwind

colors: {
  custom: {
    50: '#8f5e52',
    500: '#5b2015',
    950: '#000000',
  },
}

SCSS

$custom: #5b2015;
$custom-light: #8f5e52;
$custom-dark: #000000;

JSON

{
  "hex": "#5b2015",
  "rgb": {
    "r": 91,
    "g": 32,
    "b": 21
  },
  "hsl": {
    "h": 9.429,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33116,
    "c": 0.08952,
    "h": 32.5
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#5B2015

secondary

#398492

accent

#CCE642

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #5B2015

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

Preview Lab → · Contrast checker → · Palette generator →