#66E2F5#66E2F5

#66E2F5 is a very light, moderate teal. Relative luminance 0.638; OKLCH L 85.0% C 0.113 H 208.9°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#66E2F5
RGB	rgb(102, 226, 245)
HSL	hsl(188, 88%, 68%)
HSV	hsv(188, 58%, 96%)
CMYK	cmyk(58.4%, 7.8%, 0%, 3.9%)
CIE-LAB	lab(83.86, -29.12, -19.66)
CIE-LCH	lch(83.86, 35.14, 214.03°)
OKLab	oklab(84.96% -0.0987 -0.0545)
OKLCH	oklch(84.96% 0.113 208.9)
XYZ	xyz(49.1505, 63.8051, 96.0939)
Luminance	0.6381 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E2F5 #F57966

analogous

#66F5C0 #66E2F5 #669AF5

triadic

#66E2F5 #F566E2 #E2F566

tetradic

#66E2F5 #C066F5 #F57966 #9AF566

square

#66E2F5 #C066F5 #F57966 #9AF566

split-complementary

#66E2F5 #F5669A #F5C066

monochromatic

#0EB9D3 #2DD7F1 #66E2F5 #9FEDF9 #D9F8FD

Accessibility & contrast

On white

1.53

#66E2F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#66E2F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E2F5

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E2F5	#FFFFFF	#000000	##000000
##66E2F5	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0DAF6

Deuteranopia (green-blind)

#BBCAF5

Tritanopia (blue-blind)

#00EBE8

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66e2f5;
/* rgb */ color: rgb(102, 226, 245);
/* oklch */ color: oklch(85.0% 0.113 208.9);

Tailwind

colors: {
  custom: {
    50: '#9eebf8',
    500: '#66e2f5',
    950: '#000000',
  },
}

SCSS

$custom: #66e2f5;
$custom-light: #9eebf8;
$custom-dark: #000000;

JSON

{
  "hex": "#66e2f5",
  "rgb": {
    "r": 102,
    "g": 226,
    "b": 245
  },
  "hsl": {
    "h": 187.972,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.84963,
    "c": 0.11271,
    "h": 208.9
  },
  "luminance": 0.6381
}

Semantic roles & 50–950 ramp

primary

#66E2F5

secondary

#CE4631

accent

#1F01E4

background

#FCFEFF

surface

#F6FDFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #66E2F5

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

Preview Lab → · Contrast checker → · Palette generator →