#66F6EA#66F6EA

#66F6EA is a very light, vivid teal. Relative luminance 0.747; OKLCH L 89.2% C 0.125 H 187.6°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#66F6EA
RGB	rgb(102, 246, 234)
HSL	hsl(175, 89%, 68%)
HSV	hsv(175, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 4.9%, 3.5%)
CIE-LAB	lab(89.24, -41.35, -5.85)
CIE-LCH	lch(89.24, 41.76, 188.06°)
OKLab	oklab(89.2% -0.1237 -0.0165)
OKLCH	oklch(89.2% 0.125 187.6)
XYZ	xyz(53.2799, 74.6713, 89.4311)
Luminance	0.7468 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6EA #F66672

analogous

#66F6A2 #66F6EA #66BAF6

triadic

#66F6EA #EA66F6 #F6EA66

tetradic

#66F6EA #A266F6 #F66672 #BAF666

square

#66F6EA #A266F6 #F66672 #BAF666

split-complementary

#66F6EA #F666BA #F6A266

monochromatic

#0DD5C4 #2CF3E2 #66F6EA #A0F9F2 #DAFDFA

Accessibility & contrast

On white

1.32

#66F6EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#66F6EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6EA

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6EA	#FFFFFF	#000000	##000000
##66F6EA	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAEAEA

Deuteranopia (green-blind)

#D3D9EC

Tritanopia (blue-blind)

#00FBF2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f6ea;
/* rgb */ color: rgb(102, 246, 234);
/* oklch */ color: oklch(89.2% 0.125 187.6);

Tailwind

colors: {
  custom: {
    50: '#9ff9f0',
    500: '#66f6ea',
    950: '#000000',
  },
}

SCSS

$custom: #66f6ea;
$custom-light: #9ff9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6ea",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 234
  },
  "hsl": {
    "h": 175,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89196,
    "c": 0.12479,
    "h": 187.6
  },
  "luminance": 0.74677
}

Semantic roles & 50–950 ramp

primary

#66F6EA

secondary

#CF313E

accent

#0013E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F6EA

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

Preview Lab → · Contrast checker → · Palette generator →