#66FBFB#66FBFB

#66FBFB is a very light, vivid teal. Relative luminance 0.788; OKLCH L 90.9% C 0.126 H 195.2°. Best body text is #000000 at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#66FBFB
RGB	rgb(102, 251, 251)
HSL	hsl(180, 95%, 69%)
HSV	hsv(180, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 0%, 1.6%)
CIE-LAB	lab(91.13, -39.20, -11.89)
CIE-LCH	lch(91.13, 40.96, 196.87°)
OKLab	oklab(90.89% -0.1217 -0.033)
OKLCH	oklch(90.89% 0.126 195.2)
XYZ	xyz(57.3817, 78.7781, 103.4297)
Luminance	0.7878 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBFB #FB6666

analogous

#66FBB1 #66FBFB #66B1FB

triadic

#66FBFB #FB66FB #FBFB66

tetradic

#66FBFB #B166FB #FB6666 #B1FB66

square

#66FBFB #B166FB #FB6666 #B1FB66

split-complementary

#66FBFB #FB66B1 #FBB166

monochromatic

#06E1E1 #2AF9F9 #66FBFB #A2FDFD #DDFEFE

Accessibility & contrast

On white

1.25

#66FBFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.76

#66FBFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBFB

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBFB	#FFFFFF	#000000	##000000
##66FBFB	1.00	1.25	16.76	16.76
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.76	21.00	1.00	1.00
##000000	16.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECF0FB

Deuteranopia (green-blind)

#D4DEFC

Tritanopia (blue-blind)

#00FFFB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #66fbfb;
/* rgb */ color: rgb(102, 251, 251);
/* oklch */ color: oklch(90.9% 0.126 195.2);

Tailwind

colors: {
  custom: {
    50: '#a1fdfc',
    500: '#66fbfb',
    950: '#000000',
  },
}

SCSS

$custom: #66fbfb;
$custom-light: #a1fdfc;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbfb",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 251
  },
  "hsl": {
    "h": 180,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90887,
    "c": 0.12607,
    "h": 195.2
  },
  "luminance": 0.78784
}

Semantic roles & 50–950 ramp

primary

#66FBFB

secondary

#D53030

accent

#0000E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66FBFB

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

Preview Lab → · Contrast checker → · Palette generator →