#A66B2A#A66B2A

#A66B2A is a mid, moderate orange. Relative luminance 0.188; OKLCH L 57.9% C 0.109 H 64.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#A66B2A
RGB	rgb(166, 107, 42)
HSL	hsl(31, 60%, 41%)
HSV	hsv(31, 75%, 65%)
CMYK	cmyk(0%, 35.5%, 74.7%, 34.9%)
CIE-LAB	lab(50.44, 17.80, 44.45)
CIE-LCH	lch(50.44, 47.88, 68.17°)
OKLab	oklab(57.93% 0.0464 0.0988)
OKLCH	oklch(57.93% 0.109 64.8)
XYZ	xyz(21.4032, 18.7916, 4.6900)
Luminance	0.1879 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66B2A #2A65A6

analogous

#A62D2A #A66B2A #A3A62A

triadic

#A66B2A #2AA66B #6B2AA6

tetradic

#A66B2A #2AA62D #2A65A6 #A62AA3

square

#A66B2A #2AA62D #2A65A6 #A62AA3

split-complementary

#A66B2A #2AA3A6 #2D2AA6

monochromatic

#442C11 #754C1E #A66B2A #CE8A3F #DBA870

Accessibility & contrast

On white

4.41

#A66B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#A66B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66B2A

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66B2A	#FFFFFF	#000000	##000000
##A66B2A	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7022

Deuteranopia (green-blind)

#8C7D2B

Tritanopia (blue-blind)

#B55D5D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a66b2a;
/* rgb */ color: rgb(166, 107, 42);
/* oklch */ color: oklch(57.9% 0.109 64.8);

Tailwind

colors: {
  custom: {
    50: '#c59567',
    500: '#a66b2a',
    950: '#000000',
  },
}

SCSS

$custom: #a66b2a;
$custom-light: #c59567;
$custom-dark: #000000;

JSON

{
  "hex": "#a66b2a",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 42
  },
  "hsl": {
    "h": 31.452,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.57933,
    "c": 0.10915,
    "h": 64.8
  },
  "luminance": 0.1879
}

Semantic roles & 50–950 ramp

primary

#A66B2A

secondary

#6A94C2

accent

#90E345

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66B2A

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

Preview Lab → · Contrast checker → · Palette generator →