#A66631#A66631

#A66631 is a mid, moderate orange. Relative luminance 0.178; OKLCH L 57.1% C 0.107 H 57.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#A66631
RGB	rgb(166, 102, 49)
HSL	hsl(27, 54%, 42%)
HSV	hsv(27, 70%, 65%)
CMYK	cmyk(0%, 38.6%, 70.5%, 34.9%)
CIE-LAB	lab(49.29, 20.99, 39.83)
CIE-LCH	lch(49.29, 45.02, 62.21°)
OKLab	oklab(57.06% 0.057 0.0903)
OKLCH	oklch(57.06% 0.107 57.8)
XYZ	xyz(21.0333, 17.8336, 5.2396)
Luminance	0.1783 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66631 #3171A6

analogous

#A63137 #A66631 #A6A031

triadic

#A66631 #31A666 #6631A6

tetradic

#A66631 #37A631 #3171A6 #A031A6

square

#A66631 #37A631 #3171A6 #A031A6

split-complementary

#A66631 #31A6A0 #3137A6

monochromatic

#472C15 #774923 #A66631 #CA844A #D8A47A

Accessibility & contrast

On white

4.60

#A66631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#A66631 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66631

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66631	#FFFFFF	#000000	##FFFFFF
##A66631	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796C2B

Deuteranopia (green-blind)

#887B31

Tritanopia (blue-blind)

#B5585A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a66631;
/* rgb */ color: rgb(166, 102, 49);
/* oklch */ color: oklch(57.1% 0.107 57.8);

Tailwind

colors: {
  custom: {
    50: '#c5926b',
    500: '#a66631',
    950: '#000000',
  },
}

SCSS

$custom: #a66631;
$custom-light: #c5926b;
$custom-dark: #000000;

JSON

{
  "hex": "#a66631",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 49
  },
  "hsl": {
    "h": 27.179,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.57064,
    "c": 0.1068,
    "h": 57.8
  },
  "luminance": 0.17831
}

Semantic roles & 50–950 ramp

primary

#A66631

secondary

#739DC0

accent

#9BDE4A

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140D07

muted

#827D7A

Preview Lab

Preview with #A66631

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

Preview Lab → · Contrast checker → · Palette generator →