#A66366#A66366

#A66366 is a mid, moderate red. Relative luminance 0.180; OKLCH L 57.5% C 0.087 H 17.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#A66366
RGB	rgb(166, 99, 102)
HSL	hsl(357, 27%, 52%)
HSV	hsv(357, 40%, 65%)
CMYK	cmyk(0%, 40.4%, 38.6%, 34.9%)
CIE-LAB	lab(49.49, 27.43, 9.96)
CIE-LCH	lch(49.49, 29.18, 19.95°)
OKLab	oklab(57.5% 0.0831 0.0258)
OKLCH	oklch(57.5% 0.087 17.3)
XYZ	xyz(22.5870, 17.9918, 14.8510)
Luminance	0.1799 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66366 #63A6A3

analogous

#A66388 #A66366 #A68263

triadic

#A66366 #66A663 #6366A6

tetradic

#A66366 #88A663 #63A6A3 #8263A6

square

#A66366 #88A663 #63A6A3 #8263A6

split-complementary

#A66366 #63A682 #6388A6

monochromatic

#5B3436 #824A4D #A66366 #BC8A8C #D2B1B2

Accessibility & contrast

On white

4.57

#A66366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#A66366 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66366

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66366	#FFFFFF	#000000	##000000
##A66366	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706E66

Deuteranopia (green-blind)

#807B65

Tritanopia (blue-blind)

#B25C64

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a66366;
/* rgb */ color: rgb(166, 99, 102);
/* oklch */ color: oklch(57.5% 0.087 17.3);

Tailwind

colors: {
  custom: {
    50: '#c39091',
    500: '#a66366',
    950: '#000000',
  },
}

SCSS

$custom: #a66366;
$custom-light: #c39091;
$custom-dark: #000000;

JSON

{
  "hex": "#a66366",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 357.313,
    "s": 27.347,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57504,
    "c": 0.08697,
    "h": 17.3
  },
  "luminance": 0.1799
}

Semantic roles & 50–950 ramp

primary

#A66366

secondary

#A4C1C0

accent

#C4BF64

background

#FCF8F8

surface

#F8F0F0

border

#D1CBCB

text

#130C0C

muted

#827D7D

Preview Lab

Preview with #A66366

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

Preview Lab → · Contrast checker → · Palette generator →