#66F6F8#66F6F8

#66F6F8 is a very light, vivid teal. Relative luminance 0.755; OKLCH L 89.6% C 0.123 H 196.5°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#66F6F8
RGB	rgb(102, 246, 248)
HSL	hsl(181, 91%, 69%)
HSV	hsv(181, 59%, 97%)
CMYK	cmyk(58.9%, 0.8%, 0%, 2.7%)
CIE-LAB	lab(89.63, -37.71, -12.57)
CIE-LCH	lch(89.63, 39.75, 198.44°)
OKLab	oklab(89.64% -0.1179 -0.0348)
OKLCH	oklch(89.64% 0.123 196.5)
XYZ	xyz(55.3712, 75.5078, 100.4451)
Luminance	0.7551 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6F8 #F86866

analogous

#66F8B1 #66F6F8 #66ADF8

triadic

#66F6F8 #F866F6 #F6F866

tetradic

#66F6F8 #B166F8 #F86866 #ADF866

square

#66F6F8 #B166F8 #F86866 #ADF866

split-complementary

#66F6F8 #F866AD #F8B166

monochromatic

#0AD7DA #2BF3F5 #66F6F8 #A1F9FB #DBFDFD

Accessibility & contrast

On white

1.30

#66F6F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#66F6F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6F8

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6F8	#FFFFFF	#000000	##000000
##66F6F8	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7EBF8

Deuteranopia (green-blind)

#D0DAF9

Tritanopia (blue-blind)

#00FDF6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66f6f8;
/* rgb */ color: rgb(102, 246, 248);
/* oklch */ color: oklch(89.6% 0.123 196.5);

Tailwind

colors: {
  custom: {
    50: '#a0f9fa',
    500: '#66f6f8',
    950: '#000000',
  },
}

SCSS

$custom: #66f6f8;
$custom-light: #a0f9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6f8",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 248
  },
  "hsl": {
    "h": 180.822,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89642,
    "c": 0.12292,
    "h": 196.5
  },
  "luminance": 0.75514
}

Semantic roles & 50–950 ramp

primary

#66F6F8

secondary

#D23331

accent

#0300E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101717

muted

#818585

Preview Lab

Preview with #66F6F8

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

Preview Lab → · Contrast checker → · Palette generator →