#A66F31#A66F31

#A66F31 is a mid, moderate orange. Relative luminance 0.197; OKLCH L 58.8% C 0.104 H 66.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#A66F31
RGB	rgb(166, 111, 49)
HSL	hsl(32, 54%, 42%)
HSV	hsv(32, 70%, 65%)
CMYK	cmyk(0%, 33.1%, 70.5%, 34.9%)
CIE-LAB	lab(51.50, 15.91, 42.21)
CIE-LCH	lch(51.50, 45.11, 69.35°)
OKLab	oklab(58.77% 0.0419 0.0954)
OKLCH	oklch(58.77% 0.104 66.3)
XYZ	xyz(21.9663, 19.6996, 5.5506)
Luminance	0.1970 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66F31 #3168A6

analogous

#A63531 #A66F31 #A3A631

triadic

#A66F31 #31A66F #6F31A6

tetradic

#A66F31 #31A635 #3168A6 #A631A3

square

#A66F31 #31A635 #3168A6 #A631A3

split-complementary

#A66F31 #31A3A6 #3531A6

monochromatic

#473015 #774F23 #A66F31 #CA8E4A #D8AC7A

Accessibility & contrast

On white

4.25

#A66F31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#A66F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66F31

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66F31	#FFFFFF	#000000	##000000
##A66F31	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81732A

Deuteranopia (green-blind)

#8E8032

Tritanopia (blue-blind)

#B56262

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #a66f31;
/* rgb */ color: rgb(166, 111, 49);
/* oklch */ color: oklch(58.8% 0.104 66.3);

Tailwind

colors: {
  custom: {
    50: '#c5986c',
    500: '#a66f31',
    950: '#000000',
  },
}

SCSS

$custom: #a66f31;
$custom-light: #c5986c;
$custom-dark: #000000;

JSON

{
  "hex": "#a66f31",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 49
  },
  "hsl": {
    "h": 31.795,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.58772,
    "c": 0.1042,
    "h": 66.3
  },
  "luminance": 0.19698
}

Semantic roles & 50–950 ramp

primary

#A66F31

secondary

#7397C0

accent

#8FDE4A

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#130D07

muted

#827E7A

Preview Lab

Preview with #A66F31

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

Preview Lab → · Contrast checker → · Palette generator →