#66443E#66443E

#66443E is a dark, muted red. Relative luminance 0.073; OKLCH L 42.3% C 0.049 H 30.3°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#66443E
RGB	rgb(102, 68, 62)
HSL	hsl(9, 24%, 32%)
HSV	hsv(9, 39%, 40%)
CMYK	cmyk(0%, 33.3%, 39.2%, 60%)
CIE-LAB	lab(32.50, 13.82, 9.58)
CIE-LCH	lch(32.50, 16.82, 34.72°)
OKLab	oklab(42.33% 0.0419 0.0245)
OKLCH	oklch(42.33% 0.049 30.3)
XYZ	xyz(8.4164, 7.3074, 5.5237)
Luminance	0.0731 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66443E #3E6066

analogous

#663E4C #66443E #66583E

triadic

#66443E #3E6644 #443E66

tetradic

#66443E #4C663E #3E6066 #583E66

square

#66443E #4C663E #3E6066 #583E66

split-complementary

#66443E #3E6658 #3E4C66

monochromatic

#1A1110 #402B27 #66443E #8C5D55 #AA7C74

Accessibility & contrast

On white

8.53

#66443E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#66443E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66443E

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66443E	#FFFFFF	#000000	##FFFFFF
##66443E	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483D

Deuteranopia (green-blind)

#534F3E

Tritanopia (blue-blind)

#6D4042

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #66443e;
/* rgb */ color: rgb(102, 68, 62);
/* oklch */ color: oklch(42.3% 0.049 30.3);

Tailwind

colors: {
  custom: {
    50: '#937873',
    500: '#66443e',
    950: '#000000',
  },
}

SCSS

$custom: #66443e;
$custom-light: #937873;
$custom-dark: #000000;

JSON

{
  "hex": "#66443e",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 62
  },
  "hsl": {
    "h": 9,
    "s": 24.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42331,
    "c": 0.04858,
    "h": 30.3
  },
  "luminance": 0.07307
}

Semantic roles & 50–950 ramp

primary

#66443E

secondary

#6A8F96

accent

#B3C167

background

#F9F7F6

surface

#F1EDEC

border

#CBC8C7

text

#0D0908

muted

#7E7B7B

Preview Lab

Preview with #66443E

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

Preview Lab → · Contrast checker → · Palette generator →