#66F2EA#66F2EA

#66F2EA is a very light, vivid teal. Relative luminance 0.723; OKLCH L 88.3% C 0.121 H 190.0°. Best body text is #000000 at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#66F2EA
RGB	rgb(102, 242, 234)
HSL	hsl(177, 84%, 67%)
HSV	hsv(177, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 3.3%, 5.1%)
CIE-LAB	lab(88.10, -39.55, -7.55)
CIE-LCH	lch(88.10, 40.26, 190.80°)
OKLab	oklab(88.27% -0.1196 -0.0211)
OKLCH	oklch(88.27% 0.121 190)
XYZ	xyz(52.0764, 72.2642, 89.0299)
Luminance	0.7227 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2EA #F2666E

analogous

#66F2A4 #66F2EA #66B4F2

triadic

#66F2EA #EA66F2 #F2EA66

tetradic

#66F2EA #A466F2 #F2666E #B4F266

square

#66F2EA #A466F2 #F2666E #B4F266

split-complementary

#66F2EA #F266B4 #F2A466

monochromatic

#11CCC2 #2EEDE2 #66F2EA #9EF7F2 #D7FCF9

Accessibility & contrast

On white

1.36

#66F2EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.45

#66F2EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2EA

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2EA	#FFFFFF	#000000	##000000
##66F2EA	1.00	1.36	15.45	15.45
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.45	21.00	1.00	1.00
##000000	15.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E6EA

Deuteranopia (green-blind)

#CFD6EB

Tritanopia (blue-blind)

#00F8EF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f2ea;
/* rgb */ color: rgb(102, 242, 234);
/* oklch */ color: oklch(88.3% 0.121 190.0);

Tailwind

colors: {
  custom: {
    50: '#9ff7f0',
    500: '#66f2ea',
    950: '#000000',
  },
}

SCSS

$custom: #66f2ea;
$custom-light: #9ff7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2ea",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 234
  },
  "hsl": {
    "h": 176.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88269,
    "c": 0.12145,
    "h": 190
  },
  "luminance": 0.7227
}

Semantic roles & 50–950 ramp

primary

#66F2EA

secondary

#C9343C

accent

#0511E1

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F2EA

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

Preview Lab → · Contrast checker → · Palette generator →