#66573E#66573E

#66573E is a mid, muted orange. Relative luminance 0.100; OKLCH L 46.5% C 0.043 H 80.1°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#66573E
RGB	rgb(102, 87, 62)
HSL	hsl(38, 24%, 32%)
HSV	hsv(38, 39%, 40%)
CMYK	cmyk(0%, 14.7%, 39.2%, 60%)
CIE-LAB	lab(37.82, 2.12, 16.82)
CIE-LCH	lch(37.82, 16.95, 82.81°)
OKLab	oklab(46.48% 0.0073 0.0419)
OKLCH	oklch(46.48% 0.043 80.1)
XYZ	xyz(9.7574, 9.9894, 5.9707)
Luminance	0.0999 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66573E #3E4D66

analogous

#66433E #66573E #61663E

triadic

#66573E #3E6657 #573E66

tetradic

#66573E #3E6643 #3E4D66 #663E61

square

#66573E #3E6643 #3E4D66 #663E61

split-complementary

#66573E #3E6166 #433E66

monochromatic

#1A1610 #403727 #66573E #8C7755 #AA9674

Accessibility & contrast

On white

7.01

#66573E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#66573E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66573E

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66573E	#FFFFFF	#000000	##FFFFFF
##66573E	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D573C

Deuteranopia (green-blind)

#615B3F

Tritanopia (blue-blind)

#6C5250

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #66573e;
/* rgb */ color: rgb(102, 87, 62);
/* oklch */ color: oklch(46.5% 0.043 80.1);

Tailwind

colors: {
  custom: {
    50: '#928673',
    500: '#66573e',
    950: '#000000',
  },
}

SCSS

$custom: #66573e;
$custom-light: #928673;
$custom-dark: #000000;

JSON

{
  "hex": "#66573e",
  "rgb": {
    "r": 102,
    "g": 87,
    "b": 62
  },
  "hsl": {
    "h": 37.5,
    "s": 24.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.46481,
    "c": 0.04255,
    "h": 80.1
  },
  "luminance": 0.09989
}

Semantic roles & 50–950 ramp

primary

#66573E

secondary

#6A7A96

accent

#89C167

background

#F9F8F7

surface

#F1EFED

border

#CBCAC8

text

#0D0B08

muted

#7E7C7B

Preview Lab

Preview with #66573E

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

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