#66FBF8#66FBF8

#66FBF8 is a very light, vivid teal. Relative luminance 0.786; OKLCH L 90.8% C 0.126 H 193.3°. Best body text is #000000 at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#66FBF8
RGB	rgb(102, 251, 248)
HSL	hsl(179, 95%, 69%)
HSV	hsv(179, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 1.2%, 1.6%)
CIE-LAB	lab(91.05, -39.99, -10.46)
CIE-LCH	lch(91.05, 41.33, 194.66°)
OKLab	oklab(90.79% -0.1229 -0.029)
OKLCH	oklch(90.79% 0.126 193.3)
XYZ	xyz(56.9125, 78.5905, 100.9589)
Luminance	0.7860 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBF8 #FB6669

analogous

#66FBAE #66FBF8 #66B4FB

triadic

#66FBF8 #F866FB #FBF866

tetradic

#66FBF8 #AE66FB #FB6669 #B4FB66

square

#66FBF8 #AE66FB #FB6669 #B4FB66

split-complementary

#66FBF8 #FB66B4 #FBAE66

monochromatic

#06E1DC #2AF9F5 #66FBF8 #A2FDFB #DDFEFD

Accessibility & contrast

On white

1.26

#66FBF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.72

#66FBF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBF8

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBF8	#FFFFFF	#000000	##000000
##66FBF8	1.00	1.26	16.72	16.72
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.72	21.00	1.00	1.00
##000000	16.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDEFF8

Deuteranopia (green-blind)

#D5DEF9

Tritanopia (blue-blind)

#00FFFA

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #66fbf8;
/* rgb */ color: rgb(102, 251, 248);
/* oklch */ color: oklch(90.8% 0.126 193.3);

Tailwind

colors: {
  custom: {
    50: '#a1fdfa',
    500: '#66fbf8',
    950: '#000000',
  },
}

SCSS

$custom: #66fbf8;
$custom-light: #a1fdfa;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbf8",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 248
  },
  "hsl": {
    "h": 178.792,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.9079,
    "c": 0.1263,
    "h": 193.3
  },
  "luminance": 0.78596
}

Semantic roles & 50–950 ramp

primary

#66FBF8

secondary

#D53033

accent

#0005E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66FBF8

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

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