#66521E#66521E

#66521E is a dark, moderate orange. Relative luminance 0.090; OKLCH L 44.8% C 0.074 H 87.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#66521E
RGB	rgb(102, 82, 30)
HSL	hsl(43, 55%, 26%)
HSV	hsv(43, 71%, 40%)
CMYK	cmyk(0%, 19.6%, 70.6%, 60%)
CIE-LAB	lab(35.89, 1.92, 32.66)
CIE-LCH	lch(35.89, 32.71, 86.63°)
OKLab	oklab(44.81% 0.0029 0.0741)
OKLCH	oklch(44.81% 0.074 87.8)
XYZ	xyz(8.7316, 8.9536, 2.4964)
Luminance	0.0895 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66521E #1E3266

analogous

#662E1E #66521E #56661E

triadic

#66521E #1E6652 #521E66

tetradic

#66521E #1E662E #1E3266 #661E56

square

#66521E #1E662E #1E3266 #661E56

split-complementary

#66521E #1E5666 #2E1E66

monochromatic

#181307 #372C10 #66521E #95782C #C59E3A

Accessibility & contrast

On white

7.53

#66521E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#66521E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66521E

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66521E	#FFFFFF	#000000	##FFFFFF
##66521E	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5118

Deuteranopia (green-blind)

#615720

Tritanopia (blue-blind)

#6F4B47

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #66521e;
/* rgb */ color: rgb(102, 82, 30);
/* oklch */ color: oklch(44.8% 0.074 87.8);

Tailwind

colors: {
  custom: {
    50: '#94825c',
    500: '#66521e',
    950: '#000000',
  },
}

SCSS

$custom: #66521e;
$custom-light: #94825c;
$custom-dark: #000000;

JSON

{
  "hex": "#66521e",
  "rgb": {
    "r": 102,
    "g": 82,
    "b": 30
  },
  "hsl": {
    "h": 43.333,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.44811,
    "c": 0.07414,
    "h": 87.8
  },
  "luminance": 0.08953
}

Semantic roles & 50–950 ramp

primary

#66521E

secondary

#455D9B

accent

#73DE4A

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A04

muted

#7E7C79

Preview Lab

Preview with #66521E

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

Preview Lab → · Contrast checker → · Palette generator →