#66E8FA#66E8FA

#66E8FA is a very light, moderate teal. Relative luminance 0.674; OKLCH L 86.5% C 0.116 H 207.7°. Best body text is #000000 at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#66E8FA
RGB	rgb(102, 232, 250)
HSL	hsl(187, 94%, 69%)
HSV	hsv(187, 59%, 98%)
CMYK	cmyk(59.2%, 7.2%, 0%, 2%)
CIE-LAB	lab(85.72, -30.62, -19.49)
CIE-LCH	lch(85.72, 36.29, 212.48°)
OKLab	oklab(86.51% -0.1029 -0.054)
OKLCH	oklch(86.51% 0.116 207.7)
XYZ	xyz(51.5843, 67.4349, 100.7217)
Luminance	0.6744 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8FA #FA7866

analogous

#66FAC2 #66E8FA #669EFA

triadic

#66E8FA #FA66E8 #E8FA66

tetradic

#66E8FA #C266FA #FA7866 #9EFA66

square

#66E8FA #C266FA #FA7866 #9EFA66

split-complementary

#66E8FA #FA669E #FAC266

monochromatic

#07C4DE #2BDFF8 #66E8FA #A1F1FC #DDFAFE

Accessibility & contrast

On white

1.45

#66E8FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.49

#66E8FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8FA

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8FA	#FFFFFF	#000000	##000000
##66E8FA	1.00	1.45	14.49	14.49
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.49	21.00	1.00	1.00
##000000	14.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6E0FB

Deuteranopia (green-blind)

#C0CFFA

Tritanopia (blue-blind)

#00F1ED

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66e8fa;
/* rgb */ color: rgb(102, 232, 250);
/* oklch */ color: oklch(86.5% 0.116 207.7);

Tailwind

colors: {
  custom: {
    50: '#9feffc',
    500: '#66e8fa',
    950: '#000000',
  },
}

SCSS

$custom: #66e8fa;
$custom-light: #9feffc;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8fa",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 250
  },
  "hsl": {
    "h": 187.297,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.86511,
    "c": 0.11618,
    "h": 207.7
  },
  "luminance": 0.6744
}

Semantic roles & 50–950 ramp

primary

#66E8FA

secondary

#D44430

accent

#1C00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101617

muted

#818585

Preview Lab

Preview with #66E8FA

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

Preview Lab → · Contrast checker → · Palette generator →