#66EAFC#66EAFC

#66EAFC is a very light, moderate teal. Relative luminance 0.687; OKLCH L 87.0% C 0.117 H 207.5°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#66EAFC
RGB	rgb(102, 234, 252)
HSL	hsl(187, 96%, 69%)
HSV	hsv(187, 60%, 99%)
CMYK	cmyk(59.5%, 7.1%, 0%, 1.2%)
CIE-LAB	lab(86.35, -31.02, -19.59)
CIE-LCH	lch(86.35, 36.68, 212.28°)
OKLab	oklab(87.04% -0.1041 -0.0543)
OKLCH	oklch(87.04% 0.117 207.5)
XYZ	xyz(52.4657, 68.6933, 102.5707)
Luminance	0.6870 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EAFC #FC7866

analogous

#66FCC3 #66EAFC #669FFC

triadic

#66EAFC #FC66EA #EAFC66

tetradic

#66EAFC #C366FC #FC7866 #9FFC66

square

#66EAFC #C366FC #FC7866 #9FFC66

split-complementary

#66EAFC #FC669F #FCC366

monochromatic

#04C8E3 #2AE2FB #66EAFC #A2F2FD #DEFAFE

Accessibility & contrast

On white

1.42

#66EAFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#66EAFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EAFC

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EAFC	#FFFFFF	#000000	##000000
##66EAFC	1.00	1.42	14.74	14.74
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.74	21.00	1.00	1.00
##000000	14.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8E2FD

Deuteranopia (green-blind)

#C1D1FC

Tritanopia (blue-blind)

#00F3EF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66eafc;
/* rgb */ color: rgb(102, 234, 252);
/* oklch */ color: oklch(87.0% 0.117 207.5);

Tailwind

colors: {
  custom: {
    50: '#a0f1fd',
    500: '#66eafc',
    950: '#000000',
  },
}

SCSS

$custom: #66eafc;
$custom-light: #a0f1fd;
$custom-dark: #000000;

JSON

{
  "hex": "#66eafc",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 252
  },
  "hsl": {
    "h": 187.2,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.87038,
    "c": 0.11742,
    "h": 207.5
  },
  "luminance": 0.68699
}

Semantic roles & 50–950 ramp

primary

#66EAFC

secondary

#D64430

accent

#1C00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101617

muted

#818585

Preview Lab

Preview with #66EAFC

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

Preview Lab → · Contrast checker → · Palette generator →