#A66B60#A66B60

#A66B60 is a mid, moderate red. Relative luminance 0.195; OKLCH L 58.8% C 0.078 H 31.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#A66B60
RGB	rgb(166, 107, 96)
HSL	hsl(9, 28%, 51%)
HSV	hsv(9, 42%, 65%)
CMYK	cmyk(0%, 35.5%, 42.2%, 34.9%)
CIE-LAB	lab(51.23, 22.22, 15.93)
CIE-LCH	lch(51.23, 27.34, 35.63°)
OKLab	oklab(58.8% 0.0669 0.0403)
OKLCH	oklch(58.8% 0.078 31.1)
XYZ	xyz(23.0960, 19.4687, 13.6055)
Luminance	0.1947 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66B60 #609BA6

analogous

#A66078 #A66B60 #A68E60

triadic

#A66B60 #60A66B #6B60A6

tetradic

#A66B60 #78A660 #609BA6 #8E60A6

square

#A66B60 #78A660 #609BA6 #8E60A6

split-complementary

#A66B60 #60A68E #6078A6

monochromatic

#5A3832 #815148 #A66B60 #BC9087 #D2B4AE

Accessibility & contrast

On white

4.29

#A66B60 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#A66B60 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66B60

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66B60	#FFFFFF	#000000	##000000
##A66B60	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78735F

Deuteranopia (green-blind)

#867F5F

Tritanopia (blue-blind)

#B26368

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66b60;
/* rgb */ color: rgb(166, 107, 96);
/* oklch */ color: oklch(58.8% 0.078 31.1);

Tailwind

colors: {
  custom: {
    50: '#c3968d',
    500: '#a66b60',
    950: '#000000',
  },
}

SCSS

$custom: #a66b60;
$custom-light: #c3968d;
$custom-dark: #000000;

JSON

{
  "hex": "#a66b60",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 96
  },
  "hsl": {
    "h": 9.429,
    "s": 28.226,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58799,
    "c": 0.07815,
    "h": 31.1
  },
  "luminance": 0.19467
}

Semantic roles & 50–950 ramp

primary

#A66B60

secondary

#A1BBC0

accent

#B5C563

background

#FCF9F8

surface

#F8F2F0

border

#D1CCCB

text

#130D0C

muted

#827E7D

Preview Lab

Preview with #A66B60

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

Preview Lab → · Contrast checker → · Palette generator →