#66544C#66544C

#66544C is a mid, muted orange. Relative luminance 0.097; OKLCH L 46.2% C 0.027 H 45.3°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#66544C
RGB	rgb(102, 84, 76)
HSL	hsl(18, 15%, 35%)
HSV	hsv(18, 25%, 40%)
CMYK	cmyk(0%, 17.6%, 25.5%, 60%)
CIE-LAB	lab(37.28, 6.05, 7.46)
CIE-LCH	lch(37.28, 9.60, 50.97°)
OKLab	oklab(46.16% 0.0191 0.0193)
OKLCH	oklch(46.16% 0.027 45.3)
XYZ	xyz(9.9544, 9.6876, 8.1816)
Luminance	0.0969 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66544C #4C5E66

analogous

#664C51 #66544C #66614C

triadic

#66544C #4C6654 #544C66

tetradic

#66544C #51664C #4C5E66 #614C66

square

#66544C #51664C #4C5E66 #614C66

split-complementary

#66544C #4C6661 #4C5166

monochromatic

#201A18 #433732 #66544C #897166 #A69087

Accessibility & contrast

On white

7.15

#66544C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#66544C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66544C

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66544C	#FFFFFF	#000000	##FFFFFF
##66544C	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564B

Deuteranopia (green-blind)

#5D594C

Tritanopia (blue-blind)

#6B5152

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #66544c;
/* rgb */ color: rgb(102, 84, 76);
/* oklch */ color: oklch(46.2% 0.027 45.3);

Tailwind

colors: {
  custom: {
    50: '#92847e',
    500: '#66544c',
    950: '#000000',
  },
}

SCSS

$custom: #66544c;
$custom-light: #92847e;
$custom-dark: #000000;

JSON

{
  "hex": "#66544c",
  "rgb": {
    "r": 102,
    "g": 84,
    "b": 76
  },
  "hsl": {
    "h": 18.462,
    "s": 14.607,
    "l": 34.902
  },
  "oklch": {
    "l": 0.46156,
    "c": 0.0272,
    "h": 45.3
  },
  "luminance": 0.09687
}

Semantic roles & 50–950 ramp

primary

#66544C

secondary

#7B8C93

accent

#A2B770

background

#F9F8F7

surface

#F1EFEE

border

#CBCAC9

text

#0D0A09

muted

#7E7C7B

Preview Lab

Preview with #66544C

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

Preview Lab → · Contrast checker → · Palette generator →