#66E7FB#66E7FB

#66E7FB is a very light, moderate teal. Relative luminance 0.669; OKLCH L 86.3% C 0.116 H 209.1°. Best body text is #000000 at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#66E7FB
RGB	rgb(102, 231, 251)
HSL	hsl(188, 95%, 69%)
HSV	hsv(188, 59%, 98%)
CMYK	cmyk(59.4%, 8%, 0%, 1.6%)
CIE-LAB	lab(85.47, -29.86, -20.39)
CIE-LCH	lch(85.47, 36.16, 214.33°)
OKLab	oklab(86.32% -0.1015 -0.0565)
OKLCH	oklch(86.32% 0.116 209.1)
XYZ	xyz(51.4608, 66.9364, 101.4561)
Luminance	0.6694 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7FB #FB7A66

analogous

#66FBC5 #66E7FB #669DFB

triadic

#66E7FB #FB66E7 #E7FB66

tetradic

#66E7FB #C566FB #FB7A66 #9DFB66

square

#66E7FB #C566FB #FB7A66 #9DFB66

split-complementary

#66E7FB #FB669D #FBC566

monochromatic

#06C3E1 #2ADEF9 #66E7FB #A2F0FD #DDFAFE

Accessibility & contrast

On white

1.46

#66E7FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.39

#66E7FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7FB

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7FB	#FFFFFF	#000000	##000000
##66E7FB	1.00	1.46	14.39	14.39
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.39	21.00	1.00	1.00
##000000	14.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DFFC

Deuteranopia (green-blind)

#BECEFB

Tritanopia (blue-blind)

#00F1ED

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66e7fb;
/* rgb */ color: rgb(102, 231, 251);
/* oklch */ color: oklch(86.3% 0.116 209.1);

Tailwind

colors: {
  custom: {
    50: '#9feffc',
    500: '#66e7fb',
    950: '#000000',
  },
}

SCSS

$custom: #66e7fb;
$custom-light: #9feffc;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7fb",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 251
  },
  "hsl": {
    "h": 188.054,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.86319,
    "c": 0.11614,
    "h": 209.1
  },
  "luminance": 0.66942
}

Semantic roles & 50–950 ramp

primary

#66E7FB

secondary

#D54630

accent

#1F00E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101617

muted

#818585

Preview Lab

Preview with #66E7FB

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

Preview Lab → · Contrast checker → · Palette generator →