#66583C#66583C

#66583C is a mid, muted orange. Relative luminance 0.101; OKLCH L 46.7% C 0.046 H 84.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#66583C
RGB	rgb(102, 88, 60)
HSL	hsl(40, 26%, 32%)
HSV	hsv(40, 41%, 40%)
CMYK	cmyk(0%, 13.7%, 41.2%, 60%)
CIE-LAB	lab(38.08, 1.25, 18.36)
CIE-LCH	lch(38.08, 18.40, 86.10°)
OKLab	oklab(46.67% 0.0046 0.0455)
OKLCH	oklch(46.67% 0.046 84.2)
XYZ	xyz(9.7851, 10.1309, 5.7141)
Luminance	0.1013 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66583C #3C4A66

analogous

#66433C #66583C #5F663C

triadic

#66583C #3C6658 #583C66

tetradic

#66583C #3C6643 #3C4A66 #663C5F

square

#66583C #3C6643 #3C4A66 #663C5F

split-complementary

#66583C #3C5F66 #433C66

monochromatic

#19160F #3F3725 #66583C #8D7953 #AB9871

Accessibility & contrast

On white

6.94

#66583C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#66583C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66583C

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66583C	#FFFFFF	#000000	##FFFFFF
##66583C	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F573A

Deuteranopia (green-blind)

#625B3D

Tritanopia (blue-blind)

#6C5351

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #66583c;
/* rgb */ color: rgb(102, 88, 60);
/* oklch */ color: oklch(46.7% 0.046 84.2);

Tailwind

colors: {
  custom: {
    50: '#928772',
    500: '#66583c',
    950: '#000000',
  },
}

SCSS

$custom: #66583c;
$custom-light: #928772;
$custom-dark: #000000;

JSON

{
  "hex": "#66583c",
  "rgb": {
    "r": 102,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 40,
    "s": 25.926,
    "l": 31.765
  },
  "oklch": {
    "l": 0.46668,
    "c": 0.0457,
    "h": 84.2
  },
  "luminance": 0.1013
}

Semantic roles & 50–950 ramp

primary

#66583C

secondary

#687796

accent

#84C265

background

#F9F8F6

surface

#F1EFEC

border

#CBCAC7

text

#0D0B08

muted

#7E7C7B

Preview Lab

Preview with #66583C

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

Preview Lab → · Contrast checker → · Palette generator →