#A66657#A66657

#A66657 is a mid, moderate red. Relative luminance 0.183; OKLCH L 57.7% C 0.086 H 33.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#A66657
RGB	rgb(166, 102, 87)
HSL	hsl(11, 31%, 50%)
HSV	hsv(11, 48%, 65%)
CMYK	cmyk(0%, 38.6%, 47.6%, 34.9%)
CIE-LAB	lab(49.86, 24.05, 19.34)
CIE-LCH	lch(49.86, 30.86, 38.81°)
OKLab	oklab(57.68% 0.0717 0.0483)
OKLCH	oklch(57.68% 0.086 33.9)
XYZ	xyz(22.1988, 18.2998, 11.3780)
Luminance	0.1830 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66657 #5797A6

analogous

#A65770 #A66657 #A68D57

triadic

#A66657 #57A666 #6657A6

tetradic

#A66657 #70A657 #5797A6 #8D57A6

square

#A66657 #70A657 #5797A6 #8D57A6

split-complementary

#A66657 #57A68D #5770A6

monochromatic

#56352D #7E4D42 #A66657 #BC8A7F #D1AFA7

Accessibility & contrast

On white

4.51

#A66657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#A66657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66657

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66657	#FFFFFF	#000000	##000000
##A66657	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756F56

Deuteranopia (green-blind)

#857C56

Tritanopia (blue-blind)

#B35C62

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a66657;
/* rgb */ color: rgb(166, 102, 87);
/* oklch */ color: oklch(57.7% 0.086 33.9);

Tailwind

colors: {
  custom: {
    50: '#c39286',
    500: '#a66657',
    950: '#000000',
  },
}

SCSS

$custom: #a66657;
$custom-light: #c39286;
$custom-dark: #000000;

JSON

{
  "hex": "#a66657",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 87
  },
  "hsl": {
    "h": 11.392,
    "s": 31.225,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57682,
    "c": 0.08644,
    "h": 33.9
  },
  "luminance": 0.18298
}

Semantic roles & 50–950 ramp

primary

#A66657

secondary

#9AB8BE

accent

#B4C760

background

#FCF9F8

surface

#F8F1EF

border

#D1CBCA

text

#130D0B

muted

#827E7C

Preview Lab

Preview with #A66657

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

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