#66543A#66543A

#66543A is a mid, muted orange. Relative luminance 0.095; OKLCH L 45.7% C 0.046 H 76.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#66543A
RGB	rgb(102, 84, 58)
HSL	hsl(35, 28%, 31%)
HSV	hsv(35, 43%, 40%)
CMYK	cmyk(0%, 17.6%, 43.1%, 60%)
CIE-LAB	lab(36.88, 3.42, 17.98)
CIE-LCH	lch(36.88, 18.31, 79.23°)
OKLab	oklab(45.71% 0.0108 0.0445)
OKLCH	oklch(45.71% 0.046 76.3)
XYZ	xyz(9.4138, 9.4714, 5.3345)
Luminance	0.0947 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66543A #3A4C66

analogous

#663E3A #66543A #62663A

triadic

#66543A #3A6654 #543A66

tetradic

#66543A #3A663E #3A4C66 #663A62

square

#66543A #3A663E #3A4C66 #663A62

split-complementary

#66543A #3A6266 #3E3A66

monochromatic

#18140E #3F3424 #66543A #8D7450 #AC936E

Accessibility & contrast

On white

7.26

#66543A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#66543A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66543A

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66543A	#FFFFFF	#000000	##FFFFFF
##66543A	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5438

Deuteranopia (green-blind)

#5F593B

Tritanopia (blue-blind)

#6D4F4D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #66543a;
/* rgb */ color: rgb(102, 84, 58);
/* oklch */ color: oklch(45.7% 0.046 76.3);

Tailwind

colors: {
  custom: {
    50: '#938470',
    500: '#66543a',
    950: '#000000',
  },
}

SCSS

$custom: #66543a;
$custom-light: #938470;
$custom-dark: #000000;

JSON

{
  "hex": "#66543a",
  "rgb": {
    "r": 102,
    "g": 84,
    "b": 58
  },
  "hsl": {
    "h": 35.455,
    "s": 27.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.45713,
    "c": 0.0458,
    "h": 76.3
  },
  "luminance": 0.09471
}

Semantic roles & 50–950 ramp

primary

#66543A

secondary

#667996

accent

#8BC464

background

#F9F8F6

surface

#F1EFEC

border

#CBCAC7

text

#0D0A07

muted

#7E7C7A

Preview Lab

Preview with #66543A

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

Preview Lab → · Contrast checker → · Palette generator →