#A66533#A66533

#A66533 is a mid, moderate orange. Relative luminance 0.177; OKLCH L 56.9% C 0.106 H 56.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#A66533
RGB	rgb(166, 101, 51)
HSL	hsl(26, 53%, 43%)
HSV	hsv(26, 69%, 65%)
CMYK	cmyk(0%, 39.2%, 69.3%, 34.9%)
CIE-LAB	lab(49.08, 21.67, 38.56)
CIE-LCH	lch(49.08, 44.24, 60.66°)
OKLab	oklab(56.9% 0.0593 0.088)
OKLCH	oklch(56.9% 0.106 56)
XYZ	xyz(20.9787, 17.6554, 5.4343)
Luminance	0.1765 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66533 #3374A6

analogous

#A6333B #A66533 #A69E33

triadic

#A66533 #33A665 #6533A6

tetradic

#A66533 #3BA633 #3374A6 #9E33A6

square

#A66533 #3BA633 #3374A6 #9E33A6

split-complementary

#A66533 #33A69E #333BA6

monochromatic

#482C16 #774925 #A66533 #C9834E #D7A47C

Accessibility & contrast

On white

4.64

#A66533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#A66533 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66533

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66533	#FFFFFF	#000000	##FFFFFF
##A66533	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C2E

Deuteranopia (green-blind)

#887A33

Tritanopia (blue-blind)

#B5575A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a66533;
/* rgb */ color: rgb(166, 101, 51);
/* oklch */ color: oklch(56.9% 0.106 56.0);

Tailwind

colors: {
  custom: {
    50: '#c5916d',
    500: '#a66533',
    950: '#000000',
  },
}

SCSS

$custom: #a66533;
$custom-light: #c5916d;
$custom-dark: #000000;

JSON

{
  "hex": "#a66533",
  "rgb": {
    "r": 166,
    "g": 101,
    "b": 51
  },
  "hsl": {
    "h": 26.087,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56903,
    "c": 0.10611,
    "h": 56
  },
  "luminance": 0.17653
}

Semantic roles & 50–950 ramp

primary

#A66533

secondary

#759FC0

accent

#9DDC4B

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140C07

muted

#827D7A

Preview Lab

Preview with #A66533

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

Preview Lab → · Contrast checker → · Palette generator →