#66F7E4#66F7E4

#66F7E4 is a very light, vivid teal. Relative luminance 0.749; OKLCH L 89.2% C 0.127 H 183.4°. Best body text is #000000 at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#66F7E4
RGB	rgb(102, 247, 228)
HSL	hsl(172, 90%, 68%)
HSV	hsv(172, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 7.7%, 3.1%)
CIE-LAB	lab(89.37, -43.30, -2.54)
CIE-LCH	lch(89.37, 43.38, 183.36°)
OKLab	oklab(89.25% -0.1273 -0.0075)
OKLCH	oklch(89.25% 0.127 183.4)
XYZ	xyz(52.7375, 74.9423, 85.0698)
Luminance	0.7495 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7E4 #F76679

analogous

#66F79B #66F7E4 #66C1F7

triadic

#66F7E4 #E466F7 #F7E466

tetradic

#66F7E4 #9B66F7 #F76679 #C1F766

square

#66F7E4 #9B66F7 #F76679 #C1F766

split-complementary

#66F7E4 #F766C1 #F79B66

monochromatic

#0BD7BD #2CF4DA #66F7E4 #A0FAEE #DAFDF9

Accessibility & contrast

On white

1.31

#66F7E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.99

#66F7E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7E4

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7E4	#FFFFFF	#000000	##000000
##66F7E4	1.00	1.31	15.99	15.99
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.99	21.00	1.00	1.00
##000000	15.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECEAE3

Deuteranopia (green-blind)

#D6DAE6

Tritanopia (blue-blind)

#00FCF1

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66f7e4;
/* rgb */ color: rgb(102, 247, 228);
/* oklch */ color: oklch(89.2% 0.127 183.4);

Tailwind

colors: {
  custom: {
    50: '#9ffaec',
    500: '#66f7e4',
    950: '#000000',
  },
}

SCSS

$custom: #66f7e4;
$custom-light: #9ffaec;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7e4",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 228
  },
  "hsl": {
    "h": 172.138,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89246,
    "c": 0.12749,
    "h": 183.4
  },
  "luminance": 0.74948
}

Semantic roles & 50–950 ramp

primary

#66F7E4

secondary

#D03146

accent

#001EE6

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F7E4

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

Preview Lab → · Contrast checker → · Palette generator →