#A66B2D#A66B2D

#A66B2D is a mid, moderate orange. Relative luminance 0.188; OKLCH L 58.0% C 0.107 H 63.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#A66B2D
RGB	rgb(166, 107, 45)
HSL	hsl(31, 57%, 41%)
HSV	hsv(31, 73%, 65%)
CMYK	cmyk(0%, 35.5%, 72.9%, 34.9%)
CIE-LAB	lab(50.47, 17.95, 43.06)
CIE-LCH	lch(50.47, 46.65, 67.37°)
OKLab	oklab(57.96% 0.0473 0.0964)
OKLCH	oklch(57.96% 0.107 63.9)
XYZ	xyz(21.4589, 18.8139, 4.9834)
Luminance	0.1881 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66B2D #2D68A6

analogous

#A62F2D #A66B2D #A5A62D

triadic

#A66B2D #2DA66B #6B2DA6

tetradic

#A66B2D #2DA62F #2D68A6 #A62DA5

square

#A66B2D #2DA62F #2D68A6 #A62DA5

split-complementary

#A66B2D #2DA5A6 #2F2DA6

monochromatic

#462D13 #764C20 #A66B2D #CC8A44 #D9A874

Accessibility & contrast

On white

4.41

#A66B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#A66B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66B2D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66B2D	#FFFFFF	#000000	##000000
##A66B2D	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)

#7E7026

Deuteranopia (green-blind)

#8C7E2E

Tritanopia (blue-blind)

#B55E5E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a66b2d;
/* rgb */ color: rgb(166, 107, 45);
/* oklch */ color: oklch(58.0% 0.107 63.9);

Tailwind

colors: {
  custom: {
    50: '#c59569',
    500: '#a66b2d',
    950: '#000000',
  },
}

SCSS

$custom: #a66b2d;
$custom-light: #c59569;
$custom-dark: #000000;

JSON

{
  "hex": "#a66b2d",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 45
  },
  "hsl": {
    "h": 30.744,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.57962,
    "c": 0.10743,
    "h": 63.9
  },
  "luminance": 0.18812
}

Semantic roles & 50–950 ramp

primary

#A66B2D

secondary

#6E96C1

accent

#92E147

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66B2D

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

Preview Lab → · Contrast checker → · Palette generator →