#A66633#A66633

#A66633 is a mid, moderate orange. Relative luminance 0.178; OKLCH L 57.1% C 0.106 H 56.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#A66633
RGB	rgb(166, 102, 51)
HSL	hsl(27, 53%, 43%)
HSV	hsv(27, 69%, 65%)
CMYK	cmyk(0%, 38.6%, 69.3%, 34.9%)
CIE-LAB	lab(49.31, 21.11, 38.83)
CIE-LCH	lch(49.31, 44.20, 61.47°)
OKLab	oklab(57.09% 0.0577 0.0885)
OKLCH	oklch(57.09% 0.106 56.9)
XYZ	xyz(21.0764, 17.8508, 5.4669)
Luminance	0.1785 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66633 #3373A6

analogous

#A63339 #A66633 #A6A033

triadic

#A66633 #33A666 #6633A6

tetradic

#A66633 #39A633 #3373A6 #A033A6

square

#A66633 #39A633 #3373A6 #A033A6

split-complementary

#A66633 #33A6A0 #3339A6

monochromatic

#482C16 #774925 #A66633 #C9844E #D7A57C

Accessibility & contrast

On white

4.60

#A66633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#A66633 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66633

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66633	#FFFFFF	#000000	##FFFFFF
##A66633	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796C2E

Deuteranopia (green-blind)

#887B33

Tritanopia (blue-blind)

#B5585B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a66633;
/* rgb */ color: rgb(166, 102, 51);
/* oklch */ color: oklch(57.1% 0.106 56.9);

Tailwind

colors: {
  custom: {
    50: '#c5926d',
    500: '#a66633',
    950: '#000000',
  },
}

SCSS

$custom: #a66633;
$custom-light: #c5926d;
$custom-dark: #000000;

JSON

{
  "hex": "#a66633",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 51
  },
  "hsl": {
    "h": 26.609,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57087,
    "c": 0.10565,
    "h": 56.9
  },
  "luminance": 0.17849
}

Semantic roles & 50–950 ramp

primary

#A66633

secondary

#759FC0

accent

#9CDC4B

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140D07

muted

#827D7A

Preview Lab

Preview with #A66633

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

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