#66E7F2#66E7F2

#66E7F2 is a very light, moderate teal. Relative luminance 0.664; OKLCH L 86.0% C 0.114 H 203.0°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#66E7F2
RGB	rgb(102, 231, 242)
HSL	hsl(185, 84%, 67%)
HSV	hsv(185, 58%, 95%)
CMYK	cmyk(57.9%, 4.5%, 0%, 5.1%)
CIE-LAB	lab(85.19, -32.34, -16.08)
CIE-LCH	lch(85.19, 36.11, 206.44°)
OKLab	oklab(86% -0.105 -0.0445)
OKLCH	oklch(86% 0.114 203)
XYZ	xyz(50.0757, 66.3823, 94.1612)
Luminance	0.6639 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7F2 #F27166

analogous

#66F2B7 #66E7F2 #66A1F2

triadic

#66E7F2 #F266E7 #E7F266

tetradic

#66E7F2 #B766F2 #F27166 #A1F266

square

#66E7F2 #B766F2 #F27166 #A1F266

split-complementary

#66E7F2 #F266A1 #F2B766

monochromatic

#11BECC #2EDEED #66E7F2 #9EF0F7 #D7F9FC

Accessibility & contrast

On white

1.47

#66E7F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#66E7F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7F2

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7F2	#FFFFFF	#000000	##000000
##66E7F2	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7DEF3

Deuteranopia (green-blind)

#C1CEF3

Tritanopia (blue-blind)

#00EFEA

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66e7f2;
/* rgb */ color: rgb(102, 231, 242);
/* oklch */ color: oklch(86.0% 0.114 203.0);

Tailwind

colors: {
  custom: {
    50: '#9feff6',
    500: '#66e7f2',
    950: '#000000',
  },
}

SCSS

$custom: #66e7f2;
$custom-light: #9feff6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7f2",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 242
  },
  "hsl": {
    "h": 184.714,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86,
    "c": 0.11406,
    "h": 203
  },
  "luminance": 0.66387
}

Semantic roles & 50–950 ramp

primary

#66E7F2

secondary

#C93F34

accent

#1605E1

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101617

muted

#818585

Preview Lab

Preview with #66E7F2

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

Preview Lab → · Contrast checker → · Palette generator →