#66E7F7#66E7F7

#66E7F7 is a very light, moderate teal. Relative luminance 0.667; OKLCH L 86.2% C 0.115 H 206.4°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#66E7F7
RGB	rgb(102, 231, 247)
HSL	hsl(187, 90%, 68%)
HSV	hsv(187, 59%, 97%)
CMYK	cmyk(58.7%, 6.5%, 0%, 3.1%)
CIE-LAB	lab(85.35, -30.97, -18.48)
CIE-LCH	lch(85.35, 36.06, 210.83°)
OKLab	oklab(86.18% -0.103 -0.0512)
OKLCH	oklch(86.18% 0.115 206.4)
XYZ	xyz(50.8369, 66.6868, 98.1704)
Luminance	0.6669 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7F7 #F77666

analogous

#66F7BE #66E7F7 #669EF7

triadic

#66E7F7 #F766E7 #E7F766

tetradic

#66E7F7 #BE66F7 #F77666 #9EF766

square

#66E7F7 #BE66F7 #F77666 #9EF766

split-complementary

#66E7F7 #F7669E #F7BE66

monochromatic

#0BC1D7 #2CDEF4 #66E7F7 #A0F0FA #DAF9FD

Accessibility & contrast

On white

1.46

#66E7F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#66E7F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7F7

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7F7	#FFFFFF	#000000	##000000
##66E7F7	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DFF8

Deuteranopia (green-blind)

#C0CEF7

Tritanopia (blue-blind)

#00F0EC

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66e7f7;
/* rgb */ color: rgb(102, 231, 247);
/* oklch */ color: oklch(86.2% 0.115 206.4);

Tailwind

colors: {
  custom: {
    50: '#9feff9',
    500: '#66e7f7',
    950: '#000000',
  },
}

SCSS

$custom: #66e7f7;
$custom-light: #9feff9;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7f7",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 247
  },
  "hsl": {
    "h": 186.621,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.86176,
    "c": 0.11503,
    "h": 206.4
  },
  "luminance": 0.66692
}

Semantic roles & 50–950 ramp

primary

#66E7F7

secondary

#D04231

accent

#1900E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101617

muted

#818585

Preview Lab

Preview with #66E7F7

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

Preview Lab → · Contrast checker → · Palette generator →