#66E4FA#66E4FA

#66E4FA is a very light, moderate teal. Relative luminance 0.652; OKLCH L 85.6% C 0.115 H 210.7°. Best body text is #000000 at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#66E4FA
RGB	rgb(102, 228, 250)
HSL	hsl(189, 94%, 69%)
HSV	hsv(189, 59%, 98%)
CMYK	cmyk(59.2%, 8.8%, 0%, 2%)
CIE-LAB	lab(84.59, -28.69, -21.20)
CIE-LCH	lch(84.59, 35.67, 216.46°)
OKLab	oklab(85.6% -0.0988 -0.0588)
OKLCH	oklch(85.6% 0.115 210.7)
XYZ	xyz(50.4711, 65.2086, 100.3506)
Luminance	0.6521 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E4FA #FA7C66

analogous

#66FAC6 #66E4FA #669AFA

triadic

#66E4FA #FA66E4 #E4FA66

tetradic

#66E4FA #C666FA #FA7C66 #9AFA66

square

#66E4FA #C666FA #FA7C66 #9AFA66

split-complementary

#66E4FA #FA669A #FAC666

monochromatic

#07BEDE #2BDAF8 #66E4FA #A1EEFC #DDF9FE

Accessibility & contrast

On white

1.50

#66E4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.04

#66E4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E4FA

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E4FA	#FFFFFF	#000000	##000000
##66E4FA	1.00	1.50	14.04	14.04
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.04	21.00	1.00	1.00
##000000	14.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1DDFB

Deuteranopia (green-blind)

#BBCCFA

Tritanopia (blue-blind)

#00EEEB

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e4fa;
/* rgb */ color: rgb(102, 228, 250);
/* oklch */ color: oklch(85.6% 0.115 210.7);

Tailwind

colors: {
  custom: {
    50: '#9fecfc',
    500: '#66e4fa',
    950: '#000000',
  },
}

SCSS

$custom: #66e4fa;
$custom-light: #9fecfc;
$custom-dark: #000000;

JSON

{
  "hex": "#66e4fa",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 250
  },
  "hsl": {
    "h": 188.919,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.85601,
    "c": 0.11494,
    "h": 210.7
  },
  "luminance": 0.65214
}

Semantic roles & 50–950 ramp

primary

#66E4FA

secondary

#D44930

accent

#2200E6

background

#FDFEFF

surface

#F7FDFF

border

#D0D5D7

text

#101617

muted

#818485

Preview Lab

Preview with #66E4FA

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

Preview Lab → · Contrast checker → · Palette generator →