#66574B#66574B

#66574B is a mid, muted orange. Relative luminance 0.101; OKLCH L 46.8% C 0.027 H 60.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#66574B
RGB	rgb(102, 87, 75)
HSL	hsl(27, 15%, 35%)
HSV	hsv(27, 26%, 40%)
CMYK	cmyk(0%, 14.7%, 26.5%, 60%)
CIE-LAB	lab(38.11, 4.05, 9.25)
CIE-LCH	lch(38.11, 10.10, 66.37°)
OKLab	oklab(46.8% 0.0134 0.0238)
OKLCH	oklch(46.8% 0.027 60.7)
XYZ	xyz(10.1578, 10.1495, 8.0792)
Luminance	0.1015 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66574B #4B5A66

analogous

#664B4D #66574B #66654B

triadic

#66574B #4B6657 #574B66

tetradic

#66574B #4D664B #4B5A66 #654B66

square

#66574B #4D664B #4B5A66 #654B66

split-complementary

#66574B #4B6665 #4B4D66

monochromatic

#1F1B17 #433931 #66574B #897565 #A69486

Accessibility & contrast

On white

6.93

#66574B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#66574B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66574B

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66574B	#FFFFFF	#000000	##FFFFFF
##66574B	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584A

Deuteranopia (green-blind)

#5F5B4B

Tritanopia (blue-blind)

#6B5454

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #66574b;
/* rgb */ color: rgb(102, 87, 75);
/* oklch */ color: oklch(46.8% 0.027 60.7);

Tailwind

colors: {
  custom: {
    50: '#92867d',
    500: '#66574b',
    950: '#000000',
  },
}

SCSS

$custom: #66574b;
$custom-light: #92867d;
$custom-dark: #000000;

JSON

{
  "hex": "#66574b",
  "rgb": {
    "r": 102,
    "g": 87,
    "b": 75
  },
  "hsl": {
    "h": 26.667,
    "s": 15.254,
    "l": 34.706
  },
  "oklch": {
    "l": 0.468,
    "c": 0.0273,
    "h": 60.7
  },
  "luminance": 0.10149
}

Semantic roles & 50–950 ramp

primary

#66574B

secondary

#7A8893

accent

#98B870

background

#F9F8F7

surface

#F1EFEE

border

#CBCAC9

text

#0D0B09

muted

#7E7C7B

Preview Lab

Preview with #66574B

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

Preview Lab → · Contrast checker → · Palette generator →