#A66321#A66321

#A66321 is a mid, moderate orange. Relative luminance 0.171; OKLCH L 56.4% C 0.116 H 60.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#A66321
RGB	rgb(166, 99, 33)
HSL	hsl(30, 67%, 39%)
HSV	hsv(30, 80%, 65%)
CMYK	cmyk(0%, 40.4%, 80.1%, 34.9%)
CIE-LAB	lab(48.44, 21.92, 46.50)
CIE-LCH	lch(48.44, 51.41, 64.76°)
OKLab	oklab(56.36% 0.0573 0.101)
OKLCH	oklch(56.36% 0.116 60.4)
XYZ	xyz(20.4640, 17.1426, 3.6697)
Luminance	0.1714 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66321 #2164A6

analogous

#A62122 #A66321 #A6A621

triadic

#A66321 #21A663 #6321A6

tetradic

#A66321 #22A621 #2164A6 #A621A6

square

#A66321 #22A621 #2164A6 #A621A6

split-complementary

#A66321 #21A6A6 #2122A6

monochromatic

#40260D #734517 #A66321 #D6812F #E0A062

Accessibility & contrast

On white

4.74

#A66321 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#A66321 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A66321

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66321	#FFFFFF	#000000	##FFFFFF
##A66321	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786A17

Deuteranopia (green-blind)

#877921

Tritanopia (blue-blind)

#B65456

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a66321;
/* rgb */ color: rgb(166, 99, 33);
/* oklch */ color: oklch(56.4% 0.116 60.4);

Tailwind

colors: {
  custom: {
    50: '#c68f61',
    500: '#a66321',
    950: '#000000',
  },
}

SCSS

$custom: #a66321;
$custom-light: #c68f61;
$custom-dark: #000000;

JSON

{
  "hex": "#a66321",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 33
  },
  "hsl": {
    "h": 29.774,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5636,
    "c": 0.11616,
    "h": 60.4
  },
  "luminance": 0.1714
}

Semantic roles & 50–950 ramp

primary

#A66321

secondary

#5E92C5

accent

#95EA3E

background

#FCF8F5

surface

#F9F0EA

border

#D2CBC6

text

#140C05

muted

#827D79

Preview Lab

Preview with #A66321

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

Preview Lab → · Contrast checker → · Palette generator →