#66F2EC#66F2EC

#66F2EC is a very light, vivid teal. Relative luminance 0.724; OKLCH L 88.3% C 0.121 H 191.3°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#66F2EC
RGB	rgb(102, 242, 236)
HSL	hsl(177, 84%, 67%)
HSV	hsv(177, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 2.5%, 5.1%)
CIE-LAB	lab(88.15, -39.03, -8.51)
CIE-LCH	lch(88.15, 39.95, 192.30°)
OKLab	oklab(88.33% -0.1188 -0.0237)
OKLCH	oklch(88.33% 0.121 191.3)
XYZ	xyz(52.3653, 72.3798, 90.5516)
Luminance	0.7238 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2EC #F2666C

analogous

#66F2A6 #66F2EC #66B2F2

triadic

#66F2EC #EC66F2 #F2EC66

tetradic

#66F2EC #A666F2 #F2666C #B2F266

square

#66F2EC #A666F2 #F2666C #B2F266

split-complementary

#66F2EC #F266B2 #F2A666

monochromatic

#11CCC4 #2EEDE5 #66F2EC #9EF7F3 #D7FCFA

Accessibility & contrast

On white

1.36

#66F2EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#66F2EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2EC

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2EC	#FFFFFF	#000000	##000000
##66F2EC	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E7EC

Deuteranopia (green-blind)

#CFD6ED

Tritanopia (blue-blind)

#00F8F0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f2ec;
/* rgb */ color: rgb(102, 242, 236);
/* oklch */ color: oklch(88.3% 0.121 191.3);

Tailwind

colors: {
  custom: {
    50: '#9ff7f2',
    500: '#66f2ec',
    950: '#000000',
  },
}

SCSS

$custom: #66f2ec;
$custom-light: #9ff7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2ec",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 236
  },
  "hsl": {
    "h": 177.429,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88333,
    "c": 0.12112,
    "h": 191.3
  },
  "luminance": 0.72385
}

Semantic roles & 50–950 ramp

primary

#66F2EC

secondary

#C9343A

accent

#050EE1

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F2EC

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

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