#66F7FC#66F7FC

#66F7FC is a very light, vivid teal. Relative luminance 0.764; OKLCH L 90.0% C 0.124 H 198.4°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#66F7FC
RGB	rgb(102, 247, 252)
HSL	hsl(182, 96%, 69%)
HSV	hsv(182, 60%, 99%)
CMYK	cmyk(59.5%, 2%, 0%, 1.2%)
CIE-LAB	lab(90.03, -37.10, -14.06)
CIE-LCH	lch(90.03, 39.68, 200.75°)
OKLab	oklab(90% -0.1173 -0.0389)
OKLCH	oklch(90% 0.124 198.4)
XYZ	xyz(56.3034, 76.3687, 103.8500)
Luminance	0.7638 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7FC #FC6B66

analogous

#66FCB6 #66F7FC #66ACFC

triadic

#66F7FC #FC66F7 #F7FC66

tetradic

#66F7FC #B666FC #FC6B66 #ACFC66

square

#66F7FC #B666FC #FC6B66 #ACFC66

split-complementary

#66F7FC #FC66AC #FCB666

monochromatic

#04DCE3 #2AF4FB #66F7FC #A2FAFD #DEFDFE

Accessibility & contrast

On white

1.29

#66F7FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#66F7FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7FC

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7FC	#FFFFFF	#000000	##000000
##66F7FC	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7EDFD

Deuteranopia (green-blind)

#D0DBFD

Tritanopia (blue-blind)

#00FFF8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66f7fc;
/* rgb */ color: rgb(102, 247, 252);
/* oklch */ color: oklch(90.0% 0.124 198.4);

Tailwind

colors: {
  custom: {
    50: '#a1fafd',
    500: '#66f7fc',
    950: '#000000',
  },
}

SCSS

$custom: #66f7fc;
$custom-light: #a1fafd;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7fc",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 252
  },
  "hsl": {
    "h": 182,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90004,
    "c": 0.12356,
    "h": 198.4
  },
  "luminance": 0.76375
}

Semantic roles & 50–950 ramp

primary

#66F7FC

secondary

#D63530

accent

#0800E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F7FC

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

Preview Lab → · Contrast checker → · Palette generator →