#66FBE6#66FBE6

#66FBE6 is a very light, vivid teal. Relative luminance 0.775; OKLCH L 90.2% C 0.131 H 182.5°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#66FBE6
RGB	rgb(102, 251, 230)
HSL	hsl(172, 95%, 69%)
HSV	hsv(172, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 8.4%, 1.6%)
CIE-LAB	lab(90.56, -44.56, -1.82)
CIE-LCH	lch(90.56, 44.60, 182.34°)
OKLab	oklab(90.24% -0.1305 -0.0056)
OKLCH	oklch(90.24% 0.131 182.5)
XYZ	xyz(54.2531, 77.5267, 86.9525)
Luminance	0.7753 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBE6 #FB667B

analogous

#66FB9C #66FBE6 #66C5FB

triadic

#66FBE6 #E666FB #FBE666

tetradic

#66FBE6 #9C66FB #FB667B #C5FB66

square

#66FBE6 #9C66FB #FB667B #C5FB66

split-complementary

#66FBE6 #FB66C5 #FB9C66

monochromatic

#06E1C2 #2AF9DC #66FBE6 #A2FDF0 #DDFEF9

Accessibility & contrast

On white

1.27

#66FBE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#66FBE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBE6

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBE6	#FFFFFF	#000000	##000000
##66FBE6	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0EEE5

Deuteranopia (green-blind)

#DADDE8

Tritanopia (blue-blind)

#00FFF4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fbe6;
/* rgb */ color: rgb(102, 251, 230);
/* oklch */ color: oklch(90.2% 0.131 182.5);

Tailwind

colors: {
  custom: {
    50: '#a0fded',
    500: '#66fbe6',
    950: '#000000',
  },
}

SCSS

$custom: #66fbe6;
$custom-light: #a0fded;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbe6",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 230
  },
  "hsl": {
    "h": 171.544,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90235,
    "c": 0.1306,
    "h": 182.5
  },
  "luminance": 0.77532
}

Semantic roles & 50–950 ramp

primary

#66FBE6

secondary

#D53047

accent

#0020E6

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FBE6

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

Preview Lab → · Contrast checker → · Palette generator →