#66FBE0#66FBE0

#66FBE0 is a very light, vivid teal. Relative luminance 0.772; OKLCH L 90.1% C 0.133 H 179.1°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#66FBE0
RGB	rgb(102, 251, 224)
HSL	hsl(169, 95%, 69%)
HSV	hsv(169, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 10.8%, 1.6%)
CIE-LAB	lab(90.41, -46.03, 1.07)
CIE-LCH	lch(90.41, 46.04, 178.67°)
OKLab	oklab(90.06% -0.1331 0.0021)
OKLCH	oklch(90.06% 0.133 179.1)
XYZ	xyz(53.4250, 77.1955, 82.5912)
Luminance	0.7720 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBE0 #FB6681

analogous

#66FB96 #66FBE0 #66CBFB

triadic

#66FBE0 #E066FB #FBE066

tetradic

#66FBE0 #9666FB #FB6681 #CBFB66

square

#66FBE0 #9666FB #FB6681 #CBFB66

split-complementary

#66FBE0 #FB66CB #FB9666

monochromatic

#06E1B9 #2AF9D4 #66FBE0 #A2FDEC #DDFEF8

Accessibility & contrast

On white

1.28

#66FBE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#66FBE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBE0

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBE0	#FFFFFF	#000000	##000000
##66FBE0	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1EDDF

Deuteranopia (green-blind)

#DBDDE2

Tritanopia (blue-blind)

#00FFF3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fbe0;
/* rgb */ color: rgb(102, 251, 224);
/* oklch */ color: oklch(90.1% 0.133 179.1);

Tailwind

colors: {
  custom: {
    50: '#9ffde9',
    500: '#66fbe0',
    950: '#000000',
  },
}

SCSS

$custom: #66fbe0;
$custom-light: #9ffde9;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbe0",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 224
  },
  "hsl": {
    "h": 169.128,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90061,
    "c": 0.13308,
    "h": 179.1
  },
  "luminance": 0.77201
}

Semantic roles & 50–950 ramp

primary

#66FBE0

secondary

#D5304E

accent

#002AE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101816

muted

#818684

Preview Lab

Preview with #66FBE0

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

Preview Lab → · Contrast checker → · Palette generator →