#66F3FE#66F3FE

#66F3FE is a very light, vivid teal. Relative luminance 0.741; OKLCH L 89.2% C 0.122 H 202.4°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#66F3FE
RGB	rgb(102, 243, 254)
HSL	hsl(184, 99%, 70%)
HSV	hsv(184, 60%, 100%)
CMYK	cmyk(59.8%, 4.3%, 0%, 0.4%)
CIE-LAB	lab(88.96, -34.71, -16.71)
CIE-LCH	lch(88.96, 38.52, 205.70°)
OKLab	oklab(89.16% -0.1124 -0.0463)
OKLCH	oklch(89.16% 0.122 202.4)
XYZ	xyz(55.4119, 74.0759, 105.1245)
Luminance	0.7408 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F3FE #FE7166

analogous

#66FEBD #66F3FE #66A7FE

triadic

#66F3FE #FE66F3 #F3FE66

tetradic

#66F3FE #BD66FE #FE7166 #A7FE66

square

#66F3FE #BD66FE #FE7166 #A7FE66

split-complementary

#66F3FE #FE66A7 #FEBD66

monochromatic

#02D7E8 #29EEFE #66F3FE #A3F8FE #E0FDFF

Accessibility & contrast

On white

1.33

#66F3FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#66F3FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F3FE

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F3FE	#FFFFFF	#000000	##000000
##66F3FE	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E9FF

Deuteranopia (green-blind)

#CBD8FF

Tritanopia (blue-blind)

#00FCF6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f3fe;
/* rgb */ color: rgb(102, 243, 254);
/* oklch */ color: oklch(89.2% 0.122 202.4);

Tailwind

colors: {
  custom: {
    50: '#a0f7fe',
    500: '#66f3fe',
    950: '#000000',
  },
}

SCSS

$custom: #66f3fe;
$custom-light: #a0f7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#66f3fe",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 254
  },
  "hsl": {
    "h": 184.342,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89159,
    "c": 0.12158,
    "h": 202.4
  },
  "luminance": 0.74082
}

Semantic roles & 50–950 ramp

primary

#66F3FE

secondary

#D93B2F

accent

#1100E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F3FE

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

Preview Lab → · Contrast checker → · Palette generator →