#A66A2A#A66A2A

#A66A2A is a mid, moderate orange. Relative luminance 0.186; OKLCH L 57.7% C 0.109 H 63.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#A66A2A
RGB	rgb(166, 106, 42)
HSL	hsl(31, 60%, 41%)
HSV	hsv(31, 75%, 65%)
CMYK	cmyk(0%, 36.1%, 74.7%, 34.9%)
CIE-LAB	lab(50.20, 18.37, 44.20)
CIE-LCH	lch(50.20, 47.86, 67.43°)
OKLab	oklab(57.74% 0.0481 0.0983)
OKLCH	oklch(57.74% 0.109 63.9)
XYZ	xyz(21.2995, 18.5843, 4.6554)
Luminance	0.1858 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66A2A #2A66A6

analogous

#A62C2A #A66A2A #A4A62A

triadic

#A66A2A #2AA66A #6A2AA6

tetradic

#A66A2A #2AA62C #2A66A6 #A62AA4

square

#A66A2A #2AA62C #2A66A6 #A62AA4

split-complementary

#A66A2A #2AA4A6 #2C2AA6

monochromatic

#442C11 #754B1E #A66A2A #CE893F #DBA770

Accessibility & contrast

On white

4.45

#A66A2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#A66A2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66A2A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66A2A	#FFFFFF	#000000	##000000
##A66A2A	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F22

Deuteranopia (green-blind)

#8B7D2B

Tritanopia (blue-blind)

#B55C5D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a66a2a;
/* rgb */ color: rgb(166, 106, 42);
/* oklch */ color: oklch(57.7% 0.109 63.9);

Tailwind

colors: {
  custom: {
    50: '#c59467',
    500: '#a66a2a',
    950: '#000000',
  },
}

SCSS

$custom: #a66a2a;
$custom-light: #c59467;
$custom-dark: #000000;

JSON

{
  "hex": "#a66a2a",
  "rgb": {
    "r": 166,
    "g": 106,
    "b": 42
  },
  "hsl": {
    "h": 30.968,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.57743,
    "c": 0.10939,
    "h": 63.9
  },
  "luminance": 0.18582
}

Semantic roles & 50–950 ramp

primary

#A66A2A

secondary

#6A94C2

accent

#91E345

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66A2A

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

Preview Lab → · Contrast checker → · Palette generator →