#66D6CA#66D6CA

#66D6CA is a light, moderate teal. Relative luminance 0.552; OKLCH L 80.7% C 0.104 H 186.0°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#66D6CA
RGB	rgb(102, 214, 202)
HSL	hsl(174, 58%, 62%)
HSV	hsv(174, 52%, 84%)
CMYK	cmyk(52.3%, 0%, 5.6%, 16.1%)
CIE-LAB	lab(79.14, -34.84, -3.84)
CIE-LCH	lch(79.14, 35.05, 186.29°)
OKLab	oklab(80.74% -0.1036 -0.0109)
OKLCH	oklch(80.74% 0.104 186)
XYZ	xyz(40.1822, 55.1785, 64.3986)
Luminance	0.5518 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D6CA #D66672

analogous

#66D692 #66D6CA #66AAD6

triadic

#66D6CA #CA66D6 #D6CA66

tetradic

#66D6CA #9266D6 #D66672 #AAD666

square

#66D6CA #9266D6 #D66672 #AAD666

split-complementary

#66D6CA #D666AA #D69266

monochromatic

#29998D #36C9B9 #66D6CA #96E3DB #C7F0EB

Accessibility & contrast

On white

1.74

#66D6CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#66D6CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D6CA

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D6CA	#FFFFFF	#000000	##000000
##66D6CA	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCCCCA

Deuteranopia (green-blind)

#BABECB

Tritanopia (blue-blind)

#19DAD2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66d6ca;
/* rgb */ color: rgb(102, 214, 202);
/* oklch */ color: oklch(80.7% 0.104 186.0);

Tailwind

colors: {
  custom: {
    50: '#9ae3da',
    500: '#66d6ca',
    950: '#000000',
  },
}

SCSS

$custom: #66d6ca;
$custom-light: #9ae3da;
$custom-dark: #000000;

JSON

{
  "hex": "#66d6ca",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 202
  },
  "hsl": {
    "h": 173.571,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.80735,
    "c": 0.10419,
    "h": 186
  },
  "luminance": 0.55182
}

Semantic roles & 50–950 ramp

primary

#66D6CA

secondary

#9D434D

accent

#2032C5

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66D6CA

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

Preview Lab → · Contrast checker → · Palette generator →