#66F4E6#66F4E6

#66F4E6 is a very light, vivid teal. Relative luminance 0.732; OKLCH L 88.6% C 0.124 H 186.3°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#66F4E6
RGB	rgb(102, 244, 230)
HSL	hsl(174, 87%, 68%)
HSV	hsv(174, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 5.7%, 4.3%)
CIE-LAB	lab(88.56, -41.47, -4.77)
CIE-LCH	lch(88.56, 41.74, 186.56°)
OKLab	oklab(88.61% -0.1233 -0.0135)
OKLCH	oklch(88.61% 0.124 186.3)
XYZ	xyz(52.1067, 73.2340, 86.2371)
Luminance	0.7324 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4E6 #F46674

analogous

#66F49F #66F4E6 #66BBF4

triadic

#66F4E6 #E666F4 #F4E666

tetradic

#66F4E6 #9F66F4 #F46674 #BBF466

square

#66F4E6 #9F66F4 #F46674 #BBF466

split-complementary

#66F4E6 #F466BB #F49F66

monochromatic

#0FD1BE #2DF0DD #66F4E6 #9FF8EF #D8FCF9

Accessibility & contrast

On white

1.34

#66F4E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#66F4E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4E6

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4E6	#FFFFFF	#000000	##000000
##66F4E6	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E8E6

Deuteranopia (green-blind)

#D2D8E8

Tritanopia (blue-blind)

#00F9EF

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f4e6;
/* rgb */ color: rgb(102, 244, 230);
/* oklch */ color: oklch(88.6% 0.124 186.3);

Tailwind

colors: {
  custom: {
    50: '#9ff8ed',
    500: '#66f4e6',
    950: '#000000',
  },
}

SCSS

$custom: #66f4e6;
$custom-light: #9ff8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4e6",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 230
  },
  "hsl": {
    "h": 174.085,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88609,
    "c": 0.12409,
    "h": 186.3
  },
  "luminance": 0.73239
}

Semantic roles & 50–950 ramp

primary

#66F4E6

secondary

#CC3241

accent

#0219E3

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F4E6

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

Preview Lab → · Contrast checker → · Palette generator →