#66AFAA#66AFAA

#66AFAA is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.5% C 0.074 H 190.0°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#66AFAA
RGB	rgb(102, 175, 170)
HSL	hsl(176, 31%, 54%)
HSV	hsv(176, 42%, 69%)
CMYK	cmyk(41.7%, 0%, 2.9%, 31.4%)
CIE-LAB	lab(66.81, -24.01, -4.60)
CIE-LCH	lch(66.81, 24.45, 190.83°)
OKLab	oklab(70.49% -0.0727 -0.0128)
OKLCH	oklch(70.49% 0.074 190)
XYZ	xyz(28.0624, 36.3849, 43.5666)
Luminance	0.3639 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AFAA #AF666B

analogous

#66AF86 #66AFAA #6690AF

triadic

#66AFAA #AA66AF #AFAA66

tetradic

#66AFAA #8666AF #AF666B #90AF66

square

#66AFAA #8666AF #AF666B #90AF66

split-complementary

#66AFAA #AF6690 #AF8666

monochromatic

#356662 #4A8E89 #66AFAA #8EC4C0 #B6D9D7

Accessibility & contrast

On white

2.54

#66AFAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#66AFAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AFAA

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AFAA	#FFFFFF	#000000	##000000
##66AFAA	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8A8AA

Deuteranopia (green-blind)

#9B9FAB

Tritanopia (blue-blind)

#46B2AD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #66afaa;
/* rgb */ color: rgb(102, 175, 170);
/* oklch */ color: oklch(70.5% 0.074 190.0);

Tailwind

colors: {
  custom: {
    50: '#96c7c3',
    500: '#66afaa',
    950: '#000000',
  },
}

SCSS

$custom: #66afaa;
$custom-light: #96c7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#66afaa",
  "rgb": {
    "r": 102,
    "g": 175,
    "b": 170
  },
  "hsl": {
    "h": 175.89,
    "s": 31.33,
    "l": 54.314
  },
  "oklch": {
    "l": 0.70495,
    "c": 0.07376,
    "h": 190
  },
  "luminance": 0.36387
}

Semantic roles & 50–950 ramp

primary

#66AFAA

secondary

#C8A9AB

accent

#6067C8

background

#F9FCFB

surface

#F2F8F7

border

#CCD1D0

text

#0E1312

muted

#7E8281

Preview Lab

Preview with #66AFAA

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

Preview Lab → · Contrast checker → · Palette generator →