#5B2011#5B2011

#5B2011 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.1% C 0.091 H 35.3°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#5B2011
RGB	rgb(91, 32, 17)
HSL	hsl(12, 69%, 21%)
HSV	hsv(12, 81%, 36%)
CMYK	cmyk(0%, 64.8%, 81.3%, 64.3%)
CIE-LAB	lab(21.20, 26.15, 23.58)
CIE-LCH	lch(21.20, 35.21, 42.04°)
OKLab	oklab(33.06% 0.074 0.0524)
OKLCH	oklch(33.06% 0.091 35.3)
XYZ	xyz(4.9326, 3.2983, 0.9071)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B2011 #114C5B

analogous

#5B1127 #5B2011 #5B4511

triadic

#5B2011 #115B20 #20115B

tetradic

#5B2011 #275B11 #114C5B #45115B

square

#5B2011 #275B11 #114C5B #45115B

split-complementary

#5B2011 #115B45 #11275B

monochromatic

#1A0905 #270E07 #5B2011 #8F321B #C24424

Accessibility & contrast

On white

12.65

#5B2011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#5B2011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B2011

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B2011	#FFFFFF	#000000	##FFFFFF
##5B2011	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B0F

Deuteranopia (green-blind)

#3F380F

Tritanopia (blue-blind)

#65121D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #5b2011;
/* rgb */ color: rgb(91, 32, 17);
/* oklch */ color: oklch(33.1% 0.091 35.3);

Tailwind

colors: {
  custom: {
    50: '#8f5e50',
    500: '#5b2011',
    950: '#000000',
  },
}

SCSS

$custom: #5b2011;
$custom-light: #8f5e50;
$custom-dark: #000000;

JSON

{
  "hex": "#5b2011",
  "rgb": {
    "r": 91,
    "g": 32,
    "b": 17
  },
  "hsl": {
    "h": 12.162,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.33061,
    "c": 0.09064,
    "h": 35.3
  },
  "luminance": 0.03298
}

Semantic roles & 50–950 ramp

primary

#5B2011

secondary

#348094

accent

#C8EB3C

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #5B2011

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

Preview Lab → · Contrast checker → · Palette generator →