#66FBE3#66FBE3

#66FBE3 is a very light, vivid teal. Relative luminance 0.774; OKLCH L 90.1% C 0.132 H 180.8°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#66FBE3
RGB	rgb(102, 251, 227)
HSL	hsl(170, 95%, 69%)
HSV	hsv(170, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 9.6%, 1.6%)
CIE-LAB	lab(90.49, -45.30, -0.38)
CIE-LCH	lch(90.49, 45.30, 180.48°)
OKLab	oklab(90.15% -0.1318 -0.0018)
OKLCH	oklch(90.15% 0.132 180.8)
XYZ	xyz(53.8354, 77.3596, 84.7529)
Luminance	0.7736 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBE3 #FB667E

analogous

#66FB99 #66FBE3 #66C8FB

triadic

#66FBE3 #E366FB #FBE366

tetradic

#66FBE3 #9966FB #FB667E #C8FB66

square

#66FBE3 #9966FB #FB667E #C8FB66

split-complementary

#66FBE3 #FB66C8 #FB9966

monochromatic

#06E1BD #2AF9D8 #66FBE3 #A2FDEE #DDFEF9

Accessibility & contrast

On white

1.27

#66FBE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#66FBE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBE3

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBE3	#FFFFFF	#000000	##000000
##66FBE3	1.00	1.27	16.47	16.47
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1EDE2

Deuteranopia (green-blind)

#DADDE5

Tritanopia (blue-blind)

#00FFF4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fbe3;
/* rgb */ color: rgb(102, 251, 227);
/* oklch */ color: oklch(90.1% 0.132 180.8);

Tailwind

colors: {
  custom: {
    50: '#a0fdeb',
    500: '#66fbe3',
    950: '#000000',
  },
}

SCSS

$custom: #66fbe3;
$custom-light: #a0fdeb;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbe3",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 227
  },
  "hsl": {
    "h": 170.336,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90148,
    "c": 0.13178,
    "h": 180.8
  },
  "luminance": 0.77365
}

Semantic roles & 50–950 ramp

primary

#66FBE3

secondary

#D5304B

accent

#0025E6

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FBE3

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

Preview Lab → · Contrast checker → · Palette generator →