#A66C31#A66C31

#A66C31 is a mid, moderate orange. Relative luminance 0.191; OKLCH L 58.2% C 0.105 H 63.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#A66C31
RGB	rgb(166, 108, 49)
HSL	hsl(30, 54%, 42%)
HSV	hsv(30, 70%, 65%)
CMYK	cmyk(0%, 34.9%, 70.5%, 34.9%)
CIE-LAB	lab(50.75, 17.61, 41.41)
CIE-LCH	lch(50.75, 45.00, 66.97°)
OKLab	oklab(58.19% 0.0469 0.0937)
OKLCH	oklch(58.19% 0.105 63.4)
XYZ	xyz(21.6444, 19.0559, 5.4434)
Luminance	0.1905 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66C31 #316BA6

analogous

#A63131 #A66C31 #A6A631

triadic

#A66C31 #31A66C #6C31A6

tetradic

#A66C31 #31A631 #316BA6 #A631A6

square

#A66C31 #31A631 #316BA6 #A631A6

split-complementary

#A66C31 #31A6A6 #3131A6

monochromatic

#472F15 #774D23 #A66C31 #CA8B4A #D8A97A

Accessibility & contrast

On white

4.37

#A66C31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#A66C31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66C31

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66C31	#FFFFFF	#000000	##000000
##A66C31	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E712A

Deuteranopia (green-blind)

#8C7E32

Tritanopia (blue-blind)

#B55F5F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a66c31;
/* rgb */ color: rgb(166, 108, 49);
/* oklch */ color: oklch(58.2% 0.105 63.4);

Tailwind

colors: {
  custom: {
    50: '#c5966c',
    500: '#a66c31',
    950: '#000000',
  },
}

SCSS

$custom: #a66c31;
$custom-light: #c5966c;
$custom-dark: #000000;

JSON

{
  "hex": "#a66c31",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 49
  },
  "hsl": {
    "h": 30.256,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.58195,
    "c": 0.10479,
    "h": 63.4
  },
  "luminance": 0.19054
}

Semantic roles & 50–950 ramp

primary

#A66C31

secondary

#7399C0

accent

#93DE4A

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D07

muted

#827E7A

Preview Lab

Preview with #A66C31

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

Preview Lab → · Contrast checker → · Palette generator →