#66511A#66511A

#66511A is a dark, moderate orange. Relative luminance 0.088; OKLCH L 44.5% C 0.077 H 87.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#66511A
RGB	rgb(102, 81, 26)
HSL	hsl(43, 59%, 25%)
HSV	hsv(43, 75%, 40%)
CMYK	cmyk(0%, 20.6%, 74.5%, 60%)
CIE-LAB	lab(35.57, 2.28, 34.28)
CIE-LCH	lch(35.57, 34.35, 86.20°)
OKLab	oklab(44.54% 0.0033 0.0767)
OKLCH	oklch(44.54% 0.077 87.5)
XYZ	xyz(8.6089, 8.7848, 2.2193)
Luminance	0.0878 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66511A #1A2F66

analogous

#662B1A #66511A #55661A

triadic

#66511A #1A6651 #511A66

tetradic

#66511A #1A662B #1A2F66 #661A55

square

#66511A #1A662B #1A2F66 #661A55

split-complementary

#66511A #1A5566 #2B1A66

monochromatic

#181306 #352A0E #66511A #977826 #C89E33

Accessibility & contrast

On white

7.62

#66511A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#66511A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66511A

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66511A	#FFFFFF	#000000	##FFFFFF
##66511A	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5013

Deuteranopia (green-blind)

#60561D

Tritanopia (blue-blind)

#6F4A46

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #66511a;
/* rgb */ color: rgb(102, 81, 26);
/* oklch */ color: oklch(44.5% 0.077 87.5);

Tailwind

colors: {
  custom: {
    50: '#95815a',
    500: '#66511a',
    950: '#000000',
  },
}

SCSS

$custom: #66511a;
$custom-light: #95815a;
$custom-dark: #000000;

JSON

{
  "hex": "#66511a",
  "rgb": {
    "r": 102,
    "g": 81,
    "b": 26
  },
  "hsl": {
    "h": 43.421,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44541,
    "c": 0.07681,
    "h": 87.5
  },
  "luminance": 0.08784
}

Semantic roles & 50–950 ramp

primary

#66511A

secondary

#40599C

accent

#71E345

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A04

muted

#7E7C79

Preview Lab

Preview with #66511A

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

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