#A66333#A66333

#A66333 is a mid, moderate orange. Relative luminance 0.173; OKLCH L 56.5% C 0.107 H 54.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#A66333
RGB	rgb(166, 99, 51)
HSL	hsl(25, 53%, 43%)
HSV	hsv(25, 69%, 65%)
CMYK	cmyk(0%, 40.4%, 69.3%, 34.9%)
CIE-LAB	lab(48.60, 22.79, 38.03)
CIE-LCH	lch(48.60, 44.34, 59.07°)
OKLab	oklab(56.54% 0.0627 0.0868)
OKLCH	oklch(56.54% 0.107 54.2)
XYZ	xyz(20.7869, 17.2718, 5.3704)
Luminance	0.1727 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66333 #3376A6

analogous

#A6333D #A66333 #A69C33

triadic

#A66333 #33A663 #6333A6

tetradic

#A66333 #3DA633 #3376A6 #9C33A6

square

#A66333 #3DA633 #3376A6 #9C33A6

split-complementary

#A66333 #33A69C #333DA6

monochromatic

#482B16 #774725 #A66333 #C9814E #D7A27C

Accessibility & contrast

On white

4.71

#A66333 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#A66333 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A66333

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66333	#FFFFFF	#000000	##FFFFFF
##A66333	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A2E

Deuteranopia (green-blind)

#867933

Tritanopia (blue-blind)

#B55558

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a66333;
/* rgb */ color: rgb(166, 99, 51);
/* oklch */ color: oklch(56.5% 0.107 54.2);

Tailwind

colors: {
  custom: {
    50: '#c5906d',
    500: '#a66333',
    950: '#000000',
  },
}

SCSS

$custom: #a66333;
$custom-light: #c5906d;
$custom-dark: #000000;

JSON

{
  "hex": "#a66333",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 51
  },
  "hsl": {
    "h": 25.043,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56536,
    "c": 0.10711,
    "h": 54.2
  },
  "luminance": 0.1727
}

Semantic roles & 50–950 ramp

primary

#A66333

secondary

#75A1C0

accent

#A0DC4B

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140C07

muted

#827D7A

Preview Lab

Preview with #A66333

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

Preview Lab → · Contrast checker → · Palette generator →