#66F0F2#66F0F2

#66F0F2 is a very light, moderate teal. Relative luminance 0.716; OKLCH L 88.1% C 0.119 H 196.5°. Best body text is #000000 at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#66F0F2
RGB	rgb(102, 240, 242)
HSL	hsl(181, 84%, 67%)
HSV	hsv(181, 58%, 95%)
CMYK	cmyk(57.9%, 0.8%, 0%, 5.1%)
CIE-LAB	lab(87.75, -36.54, -12.24)
CIE-LCH	lch(87.75, 38.54, 198.52°)
OKLab	oklab(88.07% -0.1142 -0.0339)
OKLCH	oklch(88.07% 0.119 196.5)
XYZ	xyz(52.6597, 71.5503, 95.0226)
Luminance	0.7156 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0F2 #F26866

analogous

#66F2AE #66F0F2 #66AAF2

triadic

#66F0F2 #F266F0 #F0F266

tetradic

#66F0F2 #AE66F2 #F26866 #AAF266

square

#66F0F2 #AE66F2 #F26866 #AAF266

split-complementary

#66F0F2 #F266AA #F2AE66

monochromatic

#11CACC #2EEAED #66F0F2 #9EF6F7 #D7FBFC

Accessibility & contrast

On white

1.37

#66F0F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.31

#66F0F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0F2

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0F2	#FFFFFF	#000000	##000000
##66F0F2	1.00	1.37	15.31	15.31
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.31	21.00	1.00	1.00
##000000	15.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E6F2

Deuteranopia (green-blind)

#CBD5F3

Tritanopia (blue-blind)

#00F7F0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f0f2;
/* rgb */ color: rgb(102, 240, 242);
/* oklch */ color: oklch(88.1% 0.119 196.5);

Tailwind

colors: {
  custom: {
    50: '#9ff5f6',
    500: '#66f0f2',
    950: '#000000',
  },
}

SCSS

$custom: #66f0f2;
$custom-light: #9ff5f6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0f2",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 242
  },
  "hsl": {
    "h": 180.857,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88066,
    "c": 0.11918,
    "h": 196.5
  },
  "luminance": 0.71556
}

Semantic roles & 50–950 ramp

primary

#66F0F2

secondary

#C93634

accent

#0805E1

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F0F2

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

Preview Lab → · Contrast checker → · Palette generator →