#A66C22#A66C22

#A66C22 is a mid, moderate orange. Relative luminance 0.189; OKLCH L 58.1% C 0.113 H 67.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#A66C22
RGB	rgb(166, 108, 34)
HSL	hsl(34, 66%, 39%)
HSV	hsv(34, 80%, 65%)
CMYK	cmyk(0%, 34.9%, 79.5%, 34.9%)
CIE-LAB	lab(50.63, 16.89, 48.14)
CIE-LCH	lch(50.63, 51.02, 70.67°)
OKLab	oklab(58.06% 0.0426 0.1048)
OKLCH	oklch(58.06% 0.113 67.9)
XYZ	xyz(21.3789, 18.9496, 4.0448)
Luminance	0.1895 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66C22 #225CA6

analogous

#A62A22 #A66C22 #9EA622

triadic

#A66C22 #22A66C #6C22A6

tetradic

#A66C22 #22A62A #225CA6 #A6229E

square

#A66C22 #22A62A #225CA6 #A6229E

split-complementary

#A66C22 #229EA6 #2A22A6

monochromatic

#402A0D #734B18 #A66C22 #D58D30 #DFA963

Accessibility & contrast

On white

4.38

#A66C22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#A66C22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66C22

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66C22	#FFFFFF	#000000	##000000
##A66C22	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7016

Deuteranopia (green-blind)

#8D7E24

Tritanopia (blue-blind)

#B55E5D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a66c22;
/* rgb */ color: rgb(166, 108, 34);
/* oklch */ color: oklch(58.1% 0.113 67.9);

Tailwind

colors: {
  custom: {
    50: '#c69663',
    500: '#a66c22',
    950: '#000000',
  },
}

SCSS

$custom: #a66c22;
$custom-light: #c69663;
$custom-dark: #000000;

JSON

{
  "hex": "#a66c22",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 34
  },
  "hsl": {
    "h": 33.636,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.58058,
    "c": 0.11316,
    "h": 67.9
  },
  "luminance": 0.18948
}

Semantic roles & 50–950 ramp

primary

#A66C22

secondary

#5F8CC4

accent

#8AE93F

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D05

muted

#827E7A

Preview Lab

Preview with #A66C22

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

Preview Lab → · Contrast checker → · Palette generator →