#663236#663236

#663236 is a dark, moderate red. Relative luminance 0.054; OKLCH L 38.6% C 0.075 H 16.4°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#663236
RGB	rgb(102, 50, 54)
HSL	hsl(355, 34%, 30%)
HSV	hsv(355, 51%, 40%)
CMYK	cmyk(0%, 51%, 47.1%, 60%)
CIE-LAB	lab(27.77, 23.73, 8.20)
CIE-LCH	lch(27.77, 25.11, 19.07°)
OKLab	oklab(38.65% 0.0716 0.021)
OKLCH	oklch(38.65% 0.075 16.4)
XYZ	xyz(7.2864, 5.3731, 4.1427)
Luminance	0.0537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663236 #326662

analogous

#663250 #663236 #664832

triadic

#663236 #366632 #323666

tetradic

#663236 #506632 #326662 #483266

square

#663236 #506632 #326662 #483266

split-complementary

#663236 #326648 #325066

monochromatic

#150A0B #3D1E20 #663236 #8F464C #B26167

Accessibility & contrast

On white

10.12

#663236 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#663236 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663236

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663236	#FFFFFF	#000000	##FFFFFF
##663236	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B36

Deuteranopia (green-blind)

#4A4635

Tritanopia (blue-blind)

#6F2C34

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #663236;
/* rgb */ color: rgb(102, 50, 54);
/* oklch */ color: oklch(38.6% 0.075 16.4);

Tailwind

colors: {
  custom: {
    50: '#946b6c',
    500: '#663236',
    950: '#000000',
  },
}

SCSS

$custom: #663236;
$custom-light: #946b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#663236",
  "rgb": {
    "r": 102,
    "g": 50,
    "b": 54
  },
  "hsl": {
    "h": 355.385,
    "s": 34.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38648,
    "c": 0.07466,
    "h": 16.4
  },
  "luminance": 0.05372
}

Semantic roles & 50–950 ramp

primary

#663236

secondary

#5D9793

accent

#CAC25E

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0707

muted

#7E7A7A

Preview Lab

Preview with #663236

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

Preview Lab → · Contrast checker → · Palette generator →