#66433E#66433E

#66433E is a dark, muted red. Relative luminance 0.072; OKLCH L 42.1% C 0.050 H 28.3°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#66433E
RGB	rgb(102, 67, 62)
HSL	hsl(8, 24%, 32%)
HSV	hsv(8, 39%, 40%)
CMYK	cmyk(0%, 34.3%, 39.2%, 60%)
CIE-LAB	lab(32.23, 14.44, 9.21)
CIE-LCH	lch(32.23, 17.13, 32.52°)
OKLab	oklab(42.13% 0.0438 0.0236)
OKLCH	oklch(42.13% 0.05 28.3)
XYZ	xyz(8.3565, 7.1875, 5.5037)
Luminance	0.0719 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66433E #3E6166

analogous

#663E4D #66433E #66573E

triadic

#66433E #3E6643 #433E66

tetradic

#66433E #4D663E #3E6166 #573E66

square

#66433E #4D663E #3E6166 #573E66

split-complementary

#66433E #3E6657 #3E4D66

monochromatic

#1A1110 #402A27 #66433E #8C5C55 #AA7B74

Accessibility & contrast

On white

8.62

#66433E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#66433E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66433E

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66433E	#FFFFFF	#000000	##FFFFFF
##66433E	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483E

Deuteranopia (green-blind)

#534F3E

Tritanopia (blue-blind)

#6D3F42

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #66433e;
/* rgb */ color: rgb(102, 67, 62);
/* oklch */ color: oklch(42.1% 0.050 28.3);

Tailwind

colors: {
  custom: {
    50: '#937773',
    500: '#66433e',
    950: '#000000',
  },
}

SCSS

$custom: #66433e;
$custom-light: #937773;
$custom-dark: #000000;

JSON

{
  "hex": "#66433e",
  "rgb": {
    "r": 102,
    "g": 67,
    "b": 62
  },
  "hsl": {
    "h": 7.5,
    "s": 24.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42125,
    "c": 0.04975,
    "h": 28.3
  },
  "luminance": 0.07187
}

Semantic roles & 50–950 ramp

primary

#66433E

secondary

#6A9096

accent

#B6C167

background

#F9F7F6

surface

#F1EDEC

border

#CBC8C7

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #66433E

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

Preview Lab → · Contrast checker → · Palette generator →