#A66D64#A66D64

#A66D64 is a mid, moderate red. Relative luminance 0.200; OKLCH L 59.3% C 0.075 H 29.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#A66D64
RGB	rgb(166, 109, 100)
HSL	hsl(8, 27%, 52%)
HSV	hsv(8, 40%, 65%)
CMYK	cmyk(0%, 34.3%, 39.8%, 34.9%)
CIE-LAB	lab(51.80, 21.56, 14.36)
CIE-LCH	lch(51.80, 25.91, 33.67°)
OKLab	oklab(59.26% 0.0652 0.0366)
OKLCH	oklch(59.26% 0.075 29.3)
XYZ	xyz(23.4958, 19.9661, 14.6705)
Luminance	0.1996 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66D64 #649DA6

analogous

#A6647C #A66D64 #A68E64

triadic

#A66D64 #64A66D #6D64A6

tetradic

#A66D64 #7CA664 #649DA6 #8E64A6

square

#A66D64 #7CA664 #649DA6 #8E64A6

split-complementary

#A66D64 #64A68E #647CA6

monochromatic

#5B3A34 #82524B #A66D64 #BC928B #D3B6B2

Accessibility & contrast

On white

4.21

#A66D64 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#A66D64 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66D64

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66D64	#FFFFFF	#000000	##000000
##A66D64	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7563

Deuteranopia (green-blind)

#878063

Tritanopia (blue-blind)

#B2656B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #a66d64;
/* rgb */ color: rgb(166, 109, 100);
/* oklch */ color: oklch(59.3% 0.075 29.3);

Tailwind

colors: {
  custom: {
    50: '#c29790',
    500: '#a66d64',
    950: '#000000',
  },
}

SCSS

$custom: #a66d64;
$custom-light: #c29790;
$custom-dark: #000000;

JSON

{
  "hex": "#a66d64",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 100
  },
  "hsl": {
    "h": 8.182,
    "s": 27.049,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59264,
    "c": 0.07477,
    "h": 29.3
  },
  "luminance": 0.19964
}

Semantic roles & 50–950 ramp

primary

#A66D64

secondary

#A4BDC1

accent

#B6C364

background

#FCF9F8

surface

#F8F2F0

border

#D1CCCB

text

#130D0C

muted

#827E7D

Preview Lab

Preview with #A66D64

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

Preview Lab → · Contrast checker → · Palette generator →