#66F4EA#66F4EA

#66F4EA is a very light, vivid teal. Relative luminance 0.735; OKLCH L 88.7% C 0.123 H 188.8°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#66F4EA
RGB	rgb(102, 244, 234)
HSL	hsl(176, 87%, 68%)
HSV	hsv(176, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 4.1%, 4.3%)
CIE-LAB	lab(88.67, -40.45, -6.70)
CIE-LCH	lch(88.67, 41.00, 189.40°)
OKLab	oklab(88.73% -0.1217 -0.0188)
OKLCH	oklch(88.73% 0.123 188.8)
XYZ	xyz(52.6749, 73.4612, 89.2294)
Luminance	0.7347 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4EA #F46670

analogous

#66F4A3 #66F4EA #66B7F4

triadic

#66F4EA #EA66F4 #F4EA66

tetradic

#66F4EA #A366F4 #F46670 #B7F466

square

#66F4EA #A366F4 #F46670 #B7F466

split-complementary

#66F4EA #F466B7 #F4A366

monochromatic

#0FD1C3 #2DF0E2 #66F4EA #9FF8F2 #D8FCFA

Accessibility & contrast

On white

1.34

#66F4EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.69

#66F4EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4EA

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4EA	#FFFFFF	#000000	##000000
##66F4EA	1.00	1.34	15.69	15.69
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.69	21.00	1.00	1.00
##000000	15.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E8EA

Deuteranopia (green-blind)

#D1D8EB

Tritanopia (blue-blind)

#00FAF1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f4ea;
/* rgb */ color: rgb(102, 244, 234);
/* oklch */ color: oklch(88.7% 0.123 188.8);

Tailwind

colors: {
  custom: {
    50: '#9ff8f0',
    500: '#66f4ea',
    950: '#000000',
  },
}

SCSS

$custom: #66f4ea;
$custom-light: #9ff8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4ea",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 234
  },
  "hsl": {
    "h": 175.775,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88732,
    "c": 0.1231,
    "h": 188.8
  },
  "luminance": 0.73467
}

Semantic roles & 50–950 ramp

primary

#66F4EA

secondary

#CC323D

accent

#0212E3

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F4EA

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

Preview Lab → · Contrast checker → · Palette generator →