#66382D#66382D

#66382D is a dark, moderate red. Relative luminance 0.058; OKLCH L 39.5% C 0.069 H 34.4°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#66382D
RGB	rgb(102, 56, 45)
HSL	hsl(12, 39%, 29%)
HSV	hsv(12, 56%, 40%)
CMYK	cmyk(0%, 45.1%, 55.9%, 60%)
CIE-LAB	lab(29.01, 19.17, 15.75)
CIE-LCH	lch(29.01, 24.81, 39.41°)
OKLab	oklab(39.53% 0.0565 0.0387)
OKLCH	oklch(39.53% 0.069 34.4)
XYZ	xyz(7.3678, 5.8433, 3.2220)
Luminance	0.0584 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66382D #2D5B66

analogous

#662D3F #66382D #66552D

triadic

#66382D #2D6638 #382D66

tetradic

#66382D #3F662D #2D5B66 #552D66

square

#66382D #3F662D #2D5B66 #552D66

split-complementary

#66382D #2D6655 #2D3F66

monochromatic

#150C09 #3C211A #66382D #904F40 #B56A58

Accessibility & contrast

On white

9.68

#66382D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#66382D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66382D

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66382D	#FFFFFF	#000000	##FFFFFF
##66382D	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433E2C

Deuteranopia (green-blind)

#4E482C

Tritanopia (blue-blind)

#6F3135

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #66382d;
/* rgb */ color: rgb(102, 56, 45);
/* oklch */ color: oklch(39.5% 0.069 34.4);

Tailwind

colors: {
  custom: {
    50: '#946f66',
    500: '#66382d',
    950: '#000000',
  },
}

SCSS

$custom: #66382d;
$custom-light: #946f66;
$custom-dark: #000000;

JSON

{
  "hex": "#66382d",
  "rgb": {
    "r": 102,
    "g": 56,
    "b": 45
  },
  "hsl": {
    "h": 11.579,
    "s": 38.776,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39529,
    "c": 0.0685,
    "h": 34.4
  },
  "luminance": 0.05843
}

Semantic roles & 50–950 ramp

primary

#66382D

secondary

#578B98

accent

#B8CF59

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0705

muted

#7E7A7A

Preview Lab

Preview with #66382D

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

Preview Lab → · Contrast checker → · Palette generator →