#5B2010#5B2010

#5B2010 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.0% C 0.091 H 36.0°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B2010
RGB	rgb(91, 32, 16)
HSL	hsl(13, 70%, 21%)
HSV	hsv(13, 82%, 36%)
CMYK	cmyk(0%, 64.8%, 82.4%, 64.3%)
CIE-LAB	lab(21.19, 26.10, 24.14)
CIE-LCH	lch(21.19, 35.55, 42.76°)
OKLab	oklab(33.05% 0.0736 0.0534)
OKLCH	oklch(33.05% 0.091 36)
XYZ	xyz(4.9249, 3.2953, 0.8668)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B2010 #104B5B

analogous

#5B1025 #5B2010 #5B4510

triadic

#5B2010 #105B20 #20105B

tetradic

#5B2010 #255B10 #104B5B #45105B

square

#5B2010 #255B10 #104B5B #45105B

split-complementary

#5B2010 #105B45 #10255B

monochromatic

#1A0905 #270E07 #5B2010 #8F3219 #C34522

Accessibility & contrast

On white

12.66

#5B2010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#5B2010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B2010

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B2010	#FFFFFF	#000000	##FFFFFF
##5B2010	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B0E

Deuteranopia (green-blind)

#3F380E

Tritanopia (blue-blind)

#65121D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #5b2010;
/* rgb */ color: rgb(91, 32, 16);
/* oklch */ color: oklch(33.0% 0.091 36.0);

Tailwind

colors: {
  custom: {
    50: '#8f5e4f',
    500: '#5b2010',
    950: '#000000',
  },
}

SCSS

$custom: #5b2010;
$custom-light: #8f5e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#5b2010",
  "rgb": {
    "r": 91,
    "g": 32,
    "b": 16
  },
  "hsl": {
    "h": 12.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.33049,
    "c": 0.09092,
    "h": 36
  },
  "luminance": 0.03295
}

Semantic roles & 50–950 ramp

primary

#5B2010

secondary

#337F94

accent

#C7ED3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #5B2010

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

Preview Lab → · Contrast checker → · Palette generator →