#66F7F7#66F7F7

#66F7F7 is a very light, vivid teal. Relative luminance 0.761; OKLCH L 89.8% C 0.124 H 195.2°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#66F7F7
RGB	rgb(102, 247, 247)
HSL	hsl(180, 90%, 68%)
HSV	hsv(180, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 0%, 3.1%)
CIE-LAB	lab(89.89, -38.43, -11.67)
CIE-LCH	lch(89.89, 40.17, 196.89°)
OKLab	oklab(89.84% -0.1193 -0.0324)
OKLCH	oklch(89.84% 0.124 195.2)
XYZ	xyz(55.5215, 76.0559, 99.7319)
Luminance	0.7606 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7F7 #F76666

analogous

#66F7AE #66F7F7 #66AEF7

triadic

#66F7F7 #F766F7 #F7F766

tetradic

#66F7F7 #AE66F7 #F76666 #AEF766

square

#66F7F7 #AE66F7 #F76666 #AEF766

split-complementary

#66F7F7 #F766AE #F7AE66

monochromatic

#0BD7D7 #2CF4F4 #66F7F7 #A0FAFA #DAFDFD

Accessibility & contrast

On white

1.30

#66F7F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#66F7F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7F7

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7F7	#FFFFFF	#000000	##000000
##66F7F7	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8ECF7

Deuteranopia (green-blind)

#D1DBF8

Tritanopia (blue-blind)

#00FEF7

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f7f7;
/* rgb */ color: rgb(102, 247, 247);
/* oklch */ color: oklch(89.8% 0.124 195.2);

Tailwind

colors: {
  custom: {
    50: '#a0faf9',
    500: '#66f7f7',
    950: '#000000',
  },
}

SCSS

$custom: #66f7f7;
$custom-light: #a0faf9;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7f7",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 247
  },
  "hsl": {
    "h": 180,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89839,
    "c": 0.12361,
    "h": 195.2
  },
  "luminance": 0.76062
}

Semantic roles & 50–950 ramp

primary

#66F7F7

secondary

#D03131

accent

#0000E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F7F7

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

Preview Lab → · Contrast checker → · Palette generator →