#66EAD4#66EAD4

#66EAD4 is a very light, vivid teal. Relative luminance 0.664; OKLCH L 85.7% C 0.121 H 180.6°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#66EAD4
RGB	rgb(102, 234, 212)
HSL	hsl(170, 76%, 66%)
HSV	hsv(170, 56%, 92%)
CMYK	cmyk(56.4%, 0%, 9.4%, 8.2%)
CIE-LAB	lab(85.21, -41.48, -0.25)
CIE-LCH	lch(85.21, 41.48, 180.34°)
OKLab	oklab(85.74% -0.1207 -0.0013)
OKLCH	oklch(85.74% 0.121 180.6)
XYZ	xyz(46.7806, 66.4193, 72.6295)
Luminance	0.6642 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAD4 #EA667C

analogous

#66EA92 #66EAD4 #66BEEA

triadic

#66EAD4 #D466EA #EAD466

tetradic

#66EAD4 #9266EA #EA667C #BEEA66

square

#66EAD4 #9266EA #EA667C #BEEA66

split-complementary

#66EAD4 #EA66BE #EA9266

monochromatic

#1ABCA1 #30E3C5 #66EAD4 #9CF1E3 #D2F9F2

Accessibility & contrast

On white

1.47

#66EAD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#66EAD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAD4

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAD4	#FFFFFF	#000000	##000000
##66EAD4	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1DED3

Deuteranopia (green-blind)

#CCCFD6

Tritanopia (blue-blind)

#00EEE3

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ead4;
/* rgb */ color: rgb(102, 234, 212);
/* oklch */ color: oklch(85.7% 0.121 180.6);

Tailwind

colors: {
  custom: {
    50: '#9df1e1',
    500: '#66ead4',
    950: '#000000',
  },
}

SCSS

$custom: #66ead4;
$custom-light: #9df1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#66ead4",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 212
  },
  "hsl": {
    "h": 170,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.85736,
    "c": 0.12071,
    "h": 180.6
  },
  "luminance": 0.66424
}

Semantic roles & 50–950 ramp

primary

#66EAD4

secondary

#BB394F

accent

#0D2FD8

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EAD4

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

Preview Lab → · Contrast checker → · Palette generator →