#A66D38#A66D38

#A66D38 is a mid, moderate orange. Relative luminance 0.193; OKLCH L 58.5% C 0.100 H 61.6°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#A66D38
RGB	rgb(166, 109, 56)
HSL	hsl(29, 50%, 44%)
HSV	hsv(29, 66%, 65%)
CMYK	cmyk(0%, 34.3%, 66.3%, 34.9%)
CIE-LAB	lab(51.07, 17.47, 38.21)
CIE-LCH	lch(51.07, 42.02, 65.44°)
OKLab	oklab(58.47% 0.0476 0.088)
OKLCH	oklch(58.47% 0.1 61.6)
XYZ	xyz(21.9099, 19.3317, 6.3181)
Luminance	0.1933 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66D38 #3871A6

analogous

#A6383A #A66D38 #A6A438

triadic

#A66D38 #38A66D #6D38A6

tetradic

#A66D38 #3AA638 #3871A6 #A438A6

square

#A66D38 #3AA638 #3871A6 #A438A6

split-complementary

#A66D38 #38A6A4 #383AA6

monochromatic

#4A3119 #784F29 #A66D38 #C68C55 #D5AB83

Accessibility & contrast

On white

4.32

#A66D38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#A66D38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66D38

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66D38	#FFFFFF	#000000	##000000
##A66D38	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7233

Deuteranopia (green-blind)

#8C7F39

Tritanopia (blue-blind)

#B56161

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66d38;
/* rgb */ color: rgb(166, 109, 56);
/* oklch */ color: oklch(58.5% 0.100 61.6);

Tailwind

colors: {
  custom: {
    50: '#c49770',
    500: '#a66d38',
    950: '#000000',
  },
}

SCSS

$custom: #a66d38;
$custom-light: #c49770;
$custom-dark: #000000;

JSON

{
  "hex": "#a66d38",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 56
  },
  "hsl": {
    "h": 28.909,
    "s": 49.55,
    "l": 43.529
  },
  "oklch": {
    "l": 0.58467,
    "c": 0.10006,
    "h": 61.6
  },
  "luminance": 0.1933
}

Semantic roles & 50–950 ramp

primary

#A66D38

secondary

#7B9EBF

accent

#96D94F

background

#FCF9F6

surface

#F8F2EC

border

#D1CCC7

text

#130D08

muted

#827E7B

Preview Lab

Preview with #A66D38

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

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