#66F4FA#66F4FA

#66F4FA is a very light, vivid teal. Relative luminance 0.744; OKLCH L 89.3% C 0.122 H 199.1°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#66F4FA
RGB	rgb(102, 244, 250)
HSL	hsl(182, 94%, 69%)
HSV	hsv(182, 59%, 98%)
CMYK	cmyk(59.2%, 2.4%, 0%, 2%)
CIE-LAB	lab(89.12, -36.26, -14.38)
CIE-LCH	lch(89.12, 39.00, 201.63°)
OKLab	oklab(89.25% -0.115 -0.0398)
OKLCH	oklch(89.25% 0.122 199.1)
XYZ	xyz(55.0781, 74.4225, 101.8863)
Luminance	0.7443 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4FA #FA6C66

analogous

#66FAB6 #66F4FA #66AAFA

triadic

#66F4FA #FA66F4 #F4FA66

tetradic

#66F4FA #B666FA #FA6C66 #AAFA66

square

#66F4FA #B666FA #FA6C66 #AAFA66

split-complementary

#66F4FA #FA66AA #FAB666

monochromatic

#07D6DE #2BF0F8 #66F4FA #A1F8FC #DDFDFE

Accessibility & contrast

On white

1.32

#66F4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#66F4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4FA

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4FA	#FFFFFF	#000000	##000000
##66F4FA	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EAFB

Deuteranopia (green-blind)

#CDD9FB

Tritanopia (blue-blind)

#00FCF5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f4fa;
/* rgb */ color: rgb(102, 244, 250);
/* oklch */ color: oklch(89.3% 0.122 199.1);

Tailwind

colors: {
  custom: {
    50: '#a0f8fc',
    500: '#66f4fa',
    950: '#000000',
  },
}

SCSS

$custom: #66f4fa;
$custom-light: #a0f8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4fa",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 250
  },
  "hsl": {
    "h": 182.432,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.89251,
    "c": 0.12174,
    "h": 199.1
  },
  "luminance": 0.74428
}

Semantic roles & 50–950 ramp

primary

#66F4FA

secondary

#D43730

accent

#0900E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F4FA

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

Preview Lab → · Contrast checker → · Palette generator →