#A66B27#A66B27

#A66B27 is a mid, moderate orange. Relative luminance 0.188; OKLCH L 57.9% C 0.111 H 65.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#A66B27
RGB	rgb(166, 107, 39)
HSL	hsl(32, 62%, 40%)
HSV	hsv(32, 77%, 65%)
CMYK	cmyk(0%, 35.5%, 76.5%, 34.9%)
CIE-LAB	lab(50.42, 17.66, 45.79)
CIE-LCH	lch(50.42, 49.08, 68.91°)
OKLab	oklab(57.91% 0.0456 0.101)
OKLCH	oklch(57.91% 0.111 65.7)
XYZ	xyz(21.3515, 18.7709, 4.4177)
Luminance	0.1877 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66B27 #2762A6

analogous

#A62C27 #A66B27 #A1A627

triadic

#A66B27 #27A66B #6B27A6

tetradic

#A66B27 #27A62C #2762A6 #A627A1

square

#A66B27 #27A62C #2762A6 #A627A1

split-complementary

#A66B27 #27A1A6 #2C27A6

monochromatic

#432B10 #744B1B #A66B27 #D18A3A #DCA86B

Accessibility & contrast

On white

4.42

#A66B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#A66B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66B27

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66B27	#FFFFFF	#000000	##000000
##A66B27	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E701E

Deuteranopia (green-blind)

#8C7D28

Tritanopia (blue-blind)

#B55D5D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a66b27;
/* rgb */ color: rgb(166, 107, 39);
/* oklch */ color: oklch(57.9% 0.111 65.7);

Tailwind

colors: {
  custom: {
    50: '#c59566',
    500: '#a66b27',
    950: '#000000',
  },
}

SCSS

$custom: #a66b27;
$custom-light: #c59566;
$custom-dark: #000000;

JSON

{
  "hex": "#a66b27",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 39
  },
  "hsl": {
    "h": 32.126,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.57907,
    "c": 0.11078,
    "h": 65.7
  },
  "luminance": 0.18769
}

Semantic roles & 50–950 ramp

primary

#A66B27

secondary

#6691C3

accent

#8EE543

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66B27

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

Preview Lab → · Contrast checker → · Palette generator →