#66543C#66543C

#66543C is a mid, muted orange. Relative luminance 0.095; OKLCH L 45.8% C 0.043 H 74.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#66543C
RGB	rgb(102, 84, 60)
HSL	hsl(34, 26%, 32%)
HSV	hsv(34, 41%, 40%)
CMYK	cmyk(0%, 17.6%, 41.2%, 60%)
CIE-LAB	lab(36.91, 3.68, 16.82)
CIE-LCH	lch(36.91, 17.22, 77.66°)
OKLab	oklab(45.76% 0.0117 0.0419)
OKLCH	oklch(45.76% 0.043 74.3)
XYZ	xyz(9.4657, 9.4921, 5.6077)
Luminance	0.0949 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66543C #3C4E66

analogous

#663F3C #66543C #63663C

triadic

#66543C #3C6654 #543C66

tetradic

#66543C #3C663F #3C4E66 #663C63

square

#66543C #3C663F #3C4E66 #663C63

split-complementary

#66543C #3C6366 #3F3C66

monochromatic

#19150F #3F3425 #66543C #8D7453 #AB9271

Accessibility & contrast

On white

7.25

#66543C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#66543C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66543C

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66543C	#FFFFFF	#000000	##FFFFFF
##66543C	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B543A

Deuteranopia (green-blind)

#5F593D

Tritanopia (blue-blind)

#6D4F4E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #66543c;
/* rgb */ color: rgb(102, 84, 60);
/* oklch */ color: oklch(45.8% 0.043 74.3);

Tailwind

colors: {
  custom: {
    50: '#928472',
    500: '#66543c',
    950: '#000000',
  },
}

SCSS

$custom: #66543c;
$custom-light: #928472;
$custom-dark: #000000;

JSON

{
  "hex": "#66543c",
  "rgb": {
    "r": 102,
    "g": 84,
    "b": 60
  },
  "hsl": {
    "h": 34.286,
    "s": 25.926,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45755,
    "c": 0.04348,
    "h": 74.3
  },
  "luminance": 0.09492
}

Semantic roles & 50–950 ramp

primary

#66543C

secondary

#687C96

accent

#8DC265

background

#F9F8F6

surface

#F1EFEC

border

#CBCAC7

text

#0D0A08

muted

#7E7C7B

Preview Lab

Preview with #66543C

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

Preview Lab → · Contrast checker → · Palette generator →