#66F0FA#66F0FA

#66F0FA is a very light, moderate teal. Relative luminance 0.720; OKLCH L 88.3% C 0.120 H 201.8°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#66F0FA
RGB	rgb(102, 240, 250)
HSL	hsl(184, 94%, 69%)
HSV	hsv(184, 59%, 98%)
CMYK	cmyk(59.2%, 4%, 0%, 2%)
CIE-LAB	lab(87.99, -34.40, -16.08)
CIE-LCH	lch(87.99, 37.97, 205.05°)
OKLab	oklab(88.34% -0.111 -0.0445)
OKLCH	oklch(88.34% 0.12 201.8)
XYZ	xyz(53.8876, 72.0415, 101.4894)
Luminance	0.7205 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F0FA #FA7066

analogous

#66FABA #66F0FA #66A6FA

triadic

#66F0FA #FA66F0 #F0FA66

tetradic

#66F0FA #BA66FA #FA7066 #A6FA66

square

#66F0FA #BA66FA #FA7066 #A6FA66

split-complementary

#66F0FA #FA66A6 #FABA66

monochromatic

#07D0DE #2BEAF8 #66F0FA #A1F6FC #DDFCFE

Accessibility & contrast

On white

1.36

#66F0FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.41

#66F0FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0FA

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F0FA	#FFFFFF	#000000	##000000
##66F0FA	1.00	1.36	15.41	15.41
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.41	21.00	1.00	1.00
##000000	15.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFE7FB

Deuteranopia (green-blind)

#C8D5FB

Tritanopia (blue-blind)

#00F8F3

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f0fa;
/* rgb */ color: rgb(102, 240, 250);
/* oklch */ color: oklch(88.3% 0.120 201.8);

Tailwind

colors: {
  custom: {
    50: '#a0f5fc',
    500: '#66f0fa',
    950: '#000000',
  },
}

SCSS

$custom: #66f0fa;
$custom-light: #a0f5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#66f0fa",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 250
  },
  "hsl": {
    "h": 184.054,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.88336,
    "c": 0.1196,
    "h": 201.8
  },
  "luminance": 0.72047
}

Semantic roles & 50–950 ramp

primary

#66F0FA

secondary

#D43B30

accent

#1000E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F0FA

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

Preview Lab → · Contrast checker → · Palette generator →