#66FBE8#66FBE8

#66FBE8 is a very light, vivid teal. Relative luminance 0.776; OKLCH L 90.3% C 0.130 H 183.6°. Best body text is #000000 at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#66FBE8
RGB	rgb(102, 251, 232)
HSL	hsl(172, 95%, 69%)
HSV	hsv(172, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 7.6%, 1.6%)
CIE-LAB	lab(90.62, -44.07, -2.79)
CIE-LCH	lch(90.62, 44.16, 183.62°)
OKLab	oklab(90.29% -0.1296 -0.0082)
OKLCH	oklch(90.29% 0.13 183.6)
XYZ	xyz(54.5356, 77.6397, 88.4402)
Luminance	0.7764 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBE8 #FB6679

analogous

#66FB9E #66FBE8 #66C4FB

triadic

#66FBE8 #E866FB #FBE866

tetradic

#66FBE8 #9E66FB #FB6679 #C4FB66

square

#66FBE8 #9E66FB #FB6679 #C4FB66

split-complementary

#66FBE8 #FB66C4 #FB9E66

monochromatic

#06E1C5 #2AF9DF #66FBE8 #A2FDF1 #DDFEFA

Accessibility & contrast

On white

1.27

#66FBE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.53

#66FBE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBE8

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBE8	#FFFFFF	#000000	##000000
##66FBE8	1.00	1.27	16.53	16.53
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.53	21.00	1.00	1.00
##000000	16.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0EEE7

Deuteranopia (green-blind)

#D9DDEA

Tritanopia (blue-blind)

#00FFF5

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fbe8;
/* rgb */ color: rgb(102, 251, 232);
/* oklch */ color: oklch(90.3% 0.130 183.6);

Tailwind

colors: {
  custom: {
    50: '#a0fdef',
    500: '#66fbe8',
    950: '#000000',
  },
}

SCSS

$custom: #66fbe8;
$custom-light: #a0fdef;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbe8",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 232
  },
  "hsl": {
    "h": 172.349,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90294,
    "c": 0.12989,
    "h": 183.6
  },
  "luminance": 0.77645
}

Semantic roles & 50–950 ramp

primary

#66FBE8

secondary

#D53045

accent

#001DE6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101816

muted

#818685

Preview Lab

Preview with #66FBE8

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

Preview Lab → · Contrast checker → · Palette generator →