#66FEFA#66FEFA

#66FEFA is a very light, vivid teal. Relative luminance 0.806; OKLCH L 91.5% C 0.128 H 192.7°. Best body text is #000000 at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#66FEFA
RGB	rgb(102, 254, 250)
HSL	hsl(178, 99%, 70%)
HSV	hsv(178, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 1.6%, 0.4%)
CIE-LAB	lab(91.96, -40.81, -10.15)
CIE-LCH	lch(91.96, 42.06, 193.96°)
OKLab	oklab(91.54% -0.1251 -0.0282)
OKLCH	oklch(91.54% 0.128 192.7)
XYZ	xyz(58.1690, 80.6044, 102.9166)
Luminance	0.8061 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FEFA #FE666A

analogous

#66FEAE #66FEFA #66B6FE

triadic

#66FEFA #FA66FE #FEFA66

tetradic

#66FEFA #AE66FE #FE666A #B6FE66

square

#66FEFA #AE66FE #FE666A #B6FE66

split-complementary

#66FEFA #FE66B6 #FEAE66

monochromatic

#02E8E2 #29FEF8 #66FEFA #A3FEFC #E0FFFE

Accessibility & contrast

On white

1.23

#66FEFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.12

#66FEFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FEFA

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FEFA	#FFFFFF	#000000	##000000
##66FEFA	1.00	1.23	17.12	17.12
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.12	21.00	1.00	1.00
##000000	17.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F2FA

Deuteranopia (green-blind)

#D8E0FB

Tritanopia (blue-blind)

#00FFFC

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #66fefa;
/* rgb */ color: rgb(102, 254, 250);
/* oklch */ color: oklch(91.5% 0.128 192.7);

Tailwind

colors: {
  custom: {
    50: '#a1fffb',
    500: '#66fefa',
    950: '#000000',
  },
}

SCSS

$custom: #66fefa;
$custom-light: #a1fffb;
$custom-dark: #000000;

JSON

{
  "hex": "#66fefa",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 250
  },
  "hsl": {
    "h": 178.421,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.91542,
    "c": 0.12823,
    "h": 192.7
  },
  "luminance": 0.80611
}

Semantic roles & 50–950 ramp

primary

#66FEFA

secondary

#D92F34

accent

#0006E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101817

muted

#818685

Preview Lab

Preview with #66FEFA

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

Preview Lab → · Contrast checker → · Palette generator →