#A66733#A66733

#A66733 is a mid, moderate orange. Relative luminance 0.180; OKLCH L 57.3% C 0.105 H 57.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#A66733
RGB	rgb(166, 103, 51)
HSL	hsl(27, 53%, 43%)
HSV	hsv(27, 69%, 65%)
CMYK	cmyk(0%, 38%, 69.3%, 34.9%)
CIE-LAB	lab(49.55, 20.55, 39.09)
CIE-LCH	lch(49.55, 44.16, 62.28°)
OKLab	oklab(57.27% 0.056 0.0891)
OKLCH	oklch(57.27% 0.105 57.9)
XYZ	xyz(21.1753, 18.0486, 5.4999)
Luminance	0.1805 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66733 #3372A6

analogous

#A63339 #A66733 #A6A033

triadic

#A66733 #33A667 #6733A6

tetradic

#A66733 #39A633 #3372A6 #A033A6

square

#A66733 #39A633 #3372A6 #A033A6

split-complementary

#A66733 #33A6A0 #3339A6

monochromatic

#482D16 #774A25 #A66733 #C9854E #D7A57C

Accessibility & contrast

On white

4.56

#A66733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#A66733 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66733

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66733	#FFFFFF	#000000	##000000
##A66733	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6D2E

Deuteranopia (green-blind)

#897B33

Tritanopia (blue-blind)

#B55A5B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a66733;
/* rgb */ color: rgb(166, 103, 51);
/* oklch */ color: oklch(57.3% 0.105 57.9);

Tailwind

colors: {
  custom: {
    50: '#c5926d',
    500: '#a66733',
    950: '#000000',
  },
}

SCSS

$custom: #a66733;
$custom-light: #c5926d;
$custom-dark: #000000;

JSON

{
  "hex": "#a66733",
  "rgb": {
    "r": 166,
    "g": 103,
    "b": 51
  },
  "hsl": {
    "h": 27.13,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57273,
    "c": 0.10523,
    "h": 57.9
  },
  "luminance": 0.18047
}

Semantic roles & 50–950 ramp

primary

#A66733

secondary

#759EC0

accent

#9BDC4B

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D07

muted

#827E7A

Preview Lab

Preview with #A66733

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

Preview Lab → · Contrast checker → · Palette generator →