#66FAEE#66FAEE

#66FAEE is a very light, vivid teal. Relative luminance 0.774; OKLCH L 90.2% C 0.127 H 187.7°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#66FAEE
RGB	rgb(102, 250, 238)
HSL	hsl(175, 94%, 69%)
HSV	hsv(175, 59%, 98%)
CMYK	cmyk(59.2%, 0%, 4.8%, 2%)
CIE-LAB	lab(90.49, -42.12, -6.09)
CIE-LCH	lch(90.49, 42.56, 188.23°)
OKLab	oklab(90.24% -0.1261 -0.0171)
OKLCH	oklch(90.24% 0.127 187.7)
XYZ	xyz(55.0908, 77.3633, 92.9016)
Luminance	0.7737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FAEE #FA6672

analogous

#66FAA4 #66FAEE #66BCFA

triadic

#66FAEE #EE66FA #FAEE66

tetradic

#66FAEE #A466FA #FA6672 #BCFA66

square

#66FAEE #A466FA #FA6672 #BCFA66

split-complementary

#66FAEE #FA66BC #FAA466

monochromatic

#07DECD #2BF8E7 #66FAEE #A1FCF5 #DDFEFB

Accessibility & contrast

On white

1.27

#66FAEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#66FAEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FAEE

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FAEE	#FFFFFF	#000000	##000000
##66FAEE	1.00	1.27	16.47	16.47
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEEEEE

Deuteranopia (green-blind)

#D7DDF0

Tritanopia (blue-blind)

#00FFF6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66faee;
/* rgb */ color: rgb(102, 250, 238);
/* oklch */ color: oklch(90.2% 0.127 187.7);

Tailwind

colors: {
  custom: {
    50: '#a0fcf3',
    500: '#66faee',
    950: '#000000',
  },
}

SCSS

$custom: #66faee;
$custom-light: #a0fcf3;
$custom-dark: #000000;

JSON

{
  "hex": "#66faee",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 238
  },
  "hsl": {
    "h": 175.135,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.90244,
    "c": 0.12723,
    "h": 187.7
  },
  "luminance": 0.77369
}

Semantic roles & 50–950 ramp

primary

#66FAEE

secondary

#D4303D

accent

#0013E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #66FAEE

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

Preview Lab → · Contrast checker → · Palette generator →