#66583E#66583E

#66583E is a mid, muted orange. Relative luminance 0.102; OKLCH L 46.7% C 0.043 H 82.6°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#66583E
RGB	rgb(102, 88, 62)
HSL	hsl(39, 24%, 32%)
HSV	hsv(39, 39%, 40%)
CMYK	cmyk(0%, 13.7%, 39.2%, 60%)
CIE-LAB	lab(38.11, 1.52, 17.20)
CIE-LCH	lch(38.11, 17.27, 84.96°)
OKLab	oklab(46.71% 0.0056 0.0428)
OKLCH	oklch(46.71% 0.043 82.6)
XYZ	xyz(9.8389, 10.1524, 5.9978)
Luminance	0.1015 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66583E #3E4C66

analogous

#66443E #66583E #60663E

triadic

#66583E #3E6658 #583E66

tetradic

#66583E #3E6644 #3E4C66 #663E60

square

#66583E #3E6644 #3E4C66 #663E60

split-complementary

#66583E #3E6066 #443E66

monochromatic

#1A1610 #403727 #66583E #8C7955 #AA9774

Accessibility & contrast

On white

6.93

#66583E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#66583E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66583E

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66583E	#FFFFFF	#000000	##FFFFFF
##66583E	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)

#5E583C

Deuteranopia (green-blind)

#625B3F

Tritanopia (blue-blind)

#6C5351

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #66583e;
/* rgb */ color: rgb(102, 88, 62);
/* oklch */ color: oklch(46.7% 0.043 82.6);

Tailwind

colors: {
  custom: {
    50: '#928773',
    500: '#66583e',
    950: '#000000',
  },
}

SCSS

$custom: #66583e;
$custom-light: #928773;
$custom-dark: #000000;

JSON

{
  "hex": "#66583e",
  "rgb": {
    "r": 102,
    "g": 88,
    "b": 62
  },
  "hsl": {
    "h": 39,
    "s": 24.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.4671,
    "c": 0.04319,
    "h": 82.6
  },
  "luminance": 0.10152
}

Semantic roles & 50–950 ramp

primary

#66583E

secondary

#6A7996

accent

#86C167

background

#F9F8F7

surface

#F1EFED

border

#CBCAC8

text

#0D0B08

muted

#7E7C7B

Preview Lab

Preview with #66583E

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

Preview Lab → · Contrast checker → · Palette generator →