#66F8FA#66F8FA

#66F8FA is a very light, vivid teal. Relative luminance 0.769; OKLCH L 90.2% C 0.124 H 196.4°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#66F8FA
RGB	rgb(102, 248, 250)
HSL	hsl(181, 94%, 69%)
HSV	hsv(181, 59%, 98%)
CMYK	cmyk(59.2%, 0.8%, 0%, 2%)
CIE-LAB	lab(90.26, -38.10, -12.68)
CIE-LCH	lch(90.26, 40.15, 198.41°)
OKLab	oklab(90.17% -0.1191 -0.0351)
OKLCH	oklch(90.17% 0.124 196.4)
XYZ	xyz(56.2947, 76.8558, 102.2918)
Luminance	0.7686 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8FA #FA6866

analogous

#66FAB2 #66F8FA #66AEFA

triadic

#66F8FA #FA66F8 #F8FA66

tetradic

#66F8FA #B266FA #FA6866 #AEFA66

square

#66F8FA #B266FA #FA6866 #AEFA66

split-complementary

#66F8FA #FA66AE #FAB266

monochromatic

#07DBDE #2BF5F8 #66F8FA #A1FBFC #DDFDFE

Accessibility & contrast

On white

1.28

#66F8FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#66F8FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8FA

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8FA	#FFFFFF	#000000	##000000
##66F8FA	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9EDFA

Deuteranopia (green-blind)

#D1DCFB

Tritanopia (blue-blind)

#00FFF8

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #66f8fa;
/* rgb */ color: rgb(102, 248, 250);
/* oklch */ color: oklch(90.2% 0.124 196.4);

Tailwind

colors: {
  custom: {
    50: '#a1fbfb',
    500: '#66f8fa',
    950: '#000000',
  },
}

SCSS

$custom: #66f8fa;
$custom-light: #a1fbfb;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8fa",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 250
  },
  "hsl": {
    "h": 180.811,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.90167,
    "c": 0.12416,
    "h": 196.4
  },
  "luminance": 0.76862
}

Semantic roles & 50–950 ramp

primary

#66F8FA

secondary

#D43230

accent

#0300E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F8FA

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

Preview Lab → · Contrast checker → · Palette generator →