#66FEEA#66FEEA

#66FEEA is a very light, vivid teal. Relative luminance 0.796; OKLCH L 91.0% C 0.132 H 183.2°. Best body text is #000000 at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#66FEEA
RGB	rgb(102, 254, 234)
HSL	hsl(172, 99%, 70%)
HSV	hsv(172, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 7.9%, 0.4%)
CIE-LAB	lab(91.52, -44.89, -2.49)
CIE-LCH	lch(91.52, 44.96, 183.18°)
OKLab	oklab(91.05% -0.1318 -0.0074)
OKLCH	oklch(91.05% 0.132 183.2)
XYZ	xyz(55.7658, 79.6431, 90.2597)
Luminance	0.7965 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FEEA #FE667A

analogous

#66FE9E #66FEEA #66C6FE

triadic

#66FEEA #EA66FE #FEEA66

tetradic

#66FEEA #9E66FE #FE667A #C6FE66

square

#66FEEA #9E66FE #FE667A #C6FE66

split-complementary

#66FEEA #FE66C6 #FE9E66

monochromatic

#02E8CA #29FEE2 #66FEEA #A3FEF2 #E0FFFB

Accessibility & contrast

On white

1.24

#66FEEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.93

#66FEEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FEEA

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FEEA	#FFFFFF	#000000	##000000
##66FEEA	1.00	1.24	16.93	16.93
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.93	21.00	1.00	1.00
##000000	16.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F1E9

Deuteranopia (green-blind)

#DCE0EC

Tritanopia (blue-blind)

#00FFF8

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #66feea;
/* rgb */ color: rgb(102, 254, 234);
/* oklch */ color: oklch(91.0% 0.132 183.2);

Tailwind

colors: {
  custom: {
    50: '#a0fff0',
    500: '#66feea',
    950: '#000000',
  },
}

SCSS

$custom: #66feea;
$custom-light: #a0fff0;
$custom-dark: #000000;

JSON

{
  "hex": "#66feea",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 234
  },
  "hsl": {
    "h": 172.105,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.9105,
    "c": 0.13202,
    "h": 183.2
  },
  "luminance": 0.79649
}

Semantic roles & 50–950 ramp

primary

#66FEEA

secondary

#D92F46

accent

#001EE6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101816

muted

#818685

Preview Lab

Preview with #66FEEA

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

Preview Lab → · Contrast checker → · Palette generator →