#66521D#66521D

#66521D is a dark, moderate orange. Relative luminance 0.089; OKLCH L 44.8% C 0.075 H 88.1°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#66521D
RGB	rgb(102, 82, 29)
HSL	hsl(44, 56%, 26%)
HSV	hsv(44, 72%, 40%)
CMYK	cmyk(0%, 19.6%, 71.6%, 60%)
CIE-LAB	lab(35.89, 1.86, 33.15)
CIE-LCH	lch(35.89, 33.20, 86.79°)
OKLab	oklab(44.8% 0.0025 0.0749)
OKLCH	oklch(44.8% 0.075 88.1)
XYZ	xyz(8.7190, 8.9486, 2.4302)
Luminance	0.0895 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66521D #1D3166

analogous

#662E1D #66521D #55661D

triadic

#66521D #1D6652 #521D66

tetradic

#66521D #1D662E #1D3166 #661D55

square

#66521D #1D662E #1D3166 #661D55

split-complementary

#66521D #1D5566 #2E1D66

monochromatic

#181307 #362C0F #66521D #96782B #C59F38

Accessibility & contrast

On white

7.53

#66521D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#66521D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66521D

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66521D	#FFFFFF	#000000	##FFFFFF
##66521D	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)

#5C5117

Deuteranopia (green-blind)

#61571F

Tritanopia (blue-blind)

#6F4B47

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #66521d;
/* rgb */ color: rgb(102, 82, 29);
/* oklch */ color: oklch(44.8% 0.075 88.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66521d",
  "rgb": {
    "r": 102,
    "g": 82,
    "b": 29
  },
  "hsl": {
    "h": 43.562,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.448,
    "c": 0.07498,
    "h": 88.1
  },
  "luminance": 0.08948
}

Semantic roles & 50–950 ramp

primary

#66521D

secondary

#445C9B

accent

#72DF49

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A04

muted

#7E7C79

Preview Lab

Preview with #66521D

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

Preview Lab → · Contrast checker → · Palette generator →