#A66640#A66640

#A66640 is a mid, moderate orange. Relative luminance 0.180; OKLCH L 57.3% C 0.098 H 50.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#A66640
RGB	rgb(166, 102, 64)
HSL	hsl(22, 44%, 45%)
HSV	hsv(22, 61%, 65%)
CMYK	cmyk(0%, 38.6%, 61.4%, 34.9%)
CIE-LAB	lab(49.47, 21.98, 32.04)
CIE-LCH	lch(49.47, 38.85, 55.54°)
OKLab	oklab(57.26% 0.0624 0.0756)
OKLCH	oklch(57.26% 0.098 50.5)
XYZ	xyz(21.4042, 17.9819, 7.1931)
Luminance	0.1798 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66640 #4080A6

analogous

#A6404D #A66640 #A69940

triadic

#A66640 #40A666 #6640A6

tetradic

#A66640 #4DA640 #4080A6 #9940A6

square

#A66640 #4DA640 #4080A6 #9940A6

split-complementary

#A66640 #40A699 #404DA6

monochromatic

#4E301E #7A4B2F #A66640 #C28561 #D3A78D

Accessibility & contrast

On white

4.57

#A66640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#A66640 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66640

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66640	#FFFFFF	#000000	##000000
##A66640	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786D3D

Deuteranopia (green-blind)

#877B40

Tritanopia (blue-blind)

#B55A5D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a66640;
/* rgb */ color: rgb(166, 102, 64);
/* oklch */ color: oklch(57.3% 0.098 50.5);

Tailwind

colors: {
  custom: {
    50: '#c49276',
    500: '#a66640',
    950: '#000000',
  },
}

SCSS

$custom: #a66640;
$custom-light: #c49276;
$custom-dark: #000000;

JSON

{
  "hex": "#a66640",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 64
  },
  "hsl": {
    "h": 22.353,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.57262,
    "c": 0.09803,
    "h": 50.5
  },
  "luminance": 0.1798
}

Semantic roles & 50–950 ramp

primary

#A66640

secondary

#84A8BE

accent

#A4D454

background

#FCF9F7

surface

#F8F1ED

border

#D1CBC8

text

#130D08

muted

#827E7B

Preview Lab

Preview with #A66640

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

Preview Lab → · Contrast checker → · Palette generator →