#66F9F7#66F9F7

#66F9F7 is a very light, vivid teal. Relative luminance 0.773; OKLCH L 90.3% C 0.125 H 193.9°. Best body text is #000000 at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#66F9F7
RGB	rgb(102, 249, 247)
HSL	hsl(179, 92%, 69%)
HSV	hsv(179, 59%, 98%)
CMYK	cmyk(59%, 0%, 0.8%, 2.4%)
CIE-LAB	lab(90.45, -39.34, -10.83)
CIE-LCH	lch(90.45, 40.80, 195.38°)
OKLab	oklab(90.3% -0.1213 -0.03)
OKLCH	oklch(90.3% 0.125 193.9)
XYZ	xyz(56.1363, 77.2857, 99.9368)
Luminance	0.7729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9F7 #F96668

analogous

#66F9AE #66F9F7 #66B2F9

triadic

#66F9F7 #F766F9 #F9F766

tetradic

#66F9F7 #AE66F9 #F96668 #B2F966

square

#66F9F7 #AE66F9 #F96668 #B2F966

split-complementary

#66F9F7 #F966B2 #F9AE66

monochromatic

#09DCD9 #2BF7F4 #66F9F7 #A1FBFA #DCFEFD

Accessibility & contrast

On white

1.28

#66F9F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.46

#66F9F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9F7

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9F7	#FFFFFF	#000000	##000000
##66F9F7	1.00	1.28	16.46	16.46
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.46	21.00	1.00	1.00
##000000	16.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEEF7

Deuteranopia (green-blind)

#D3DCF8

Tritanopia (blue-blind)

#00FFF8

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66f9f7;
/* rgb */ color: rgb(102, 249, 247);
/* oklch */ color: oklch(90.3% 0.125 193.9);

Tailwind

colors: {
  custom: {
    50: '#a0fcf9',
    500: '#66f9f7',
    950: '#000000',
  },
}

SCSS

$custom: #66f9f7;
$custom-light: #a0fcf9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9f7",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 247
  },
  "hsl": {
    "h": 179.184,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.90298,
    "c": 0.12499,
    "h": 193.9
  },
  "luminance": 0.77292
}

Semantic roles & 50–950 ramp

primary

#66F9F7

secondary

#D33033

accent

#0003E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F9F7

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

Preview Lab → · Contrast checker → · Palette generator →