#A66A22#A66A22

#A66A22 is a mid, moderate orange. Relative luminance 0.185; OKLCH L 57.7% C 0.114 H 66.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#A66A22
RGB	rgb(166, 106, 34)
HSL	hsl(33, 66%, 39%)
HSV	hsv(33, 80%, 65%)
CMYK	cmyk(0%, 36.1%, 79.5%, 34.9%)
CIE-LAB	lab(50.14, 18.02, 47.68)
CIE-LCH	lch(50.14, 50.97, 69.30°)
OKLab	oklab(57.68% 0.046 0.1038)
OKLCH	oklch(57.68% 0.114 66.1)
XYZ	xyz(21.1704, 18.5326, 3.9753)
Luminance	0.1853 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66A22 #225EA6

analogous

#A62822 #A66A22 #A0A622

triadic

#A66A22 #22A66A #6A22A6

tetradic

#A66A22 #22A628 #225EA6 #A622A0

square

#A66A22 #22A628 #225EA6 #A622A0

split-complementary

#A66A22 #22A0A6 #2822A6

monochromatic

#40290D #734A18 #A66A22 #D58A30 #DFA763

Accessibility & contrast

On white

4.46

#A66A22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#A66A22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66A22

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66A22	#FFFFFF	#000000	##000000
##A66A22	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F17

Deuteranopia (green-blind)

#8C7D23

Tritanopia (blue-blind)

#B55C5C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a66a22;
/* rgb */ color: rgb(166, 106, 34);
/* oklch */ color: oklch(57.7% 0.114 66.1);

Tailwind

colors: {
  custom: {
    50: '#c69463',
    500: '#a66a22',
    950: '#000000',
  },
}

SCSS

$custom: #a66a22;
$custom-light: #c69463;
$custom-dark: #000000;

JSON

{
  "hex": "#a66a22",
  "rgb": {
    "r": 166,
    "g": 106,
    "b": 34
  },
  "hsl": {
    "h": 32.727,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.57676,
    "c": 0.11353,
    "h": 66.1
  },
  "luminance": 0.18531
}

Semantic roles & 50–950 ramp

primary

#A66A22

secondary

#5F8DC4

accent

#8CE93F

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D05

muted

#827E7A

Preview Lab

Preview with #A66A22

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

Preview Lab → · Contrast checker → · Palette generator →