#66F6EC#66F6EC

#66F6EC is a very light, vivid teal. Relative luminance 0.748; OKLCH L 89.3% C 0.124 H 188.8°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#66F6EC
RGB	rgb(102, 246, 236)
HSL	hsl(176, 89%, 68%)
HSV	hsv(176, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 4.1%, 3.5%)
CIE-LAB	lab(89.29, -40.84, -6.82)
CIE-LCH	lch(89.29, 41.40, 189.48°)
OKLab	oklab(89.26% -0.1229 -0.0191)
OKLCH	oklch(89.26% 0.124 188.8)
XYZ	xyz(53.5689, 74.7869, 90.9528)
Luminance	0.7479 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6EC #F66670

analogous

#66F6A4 #66F6EC #66B8F6

triadic

#66F6EC #EC66F6 #F6EC66

tetradic

#66F6EC #A466F6 #F66670 #B8F666

square

#66F6EC #A466F6 #F66670 #B8F666

split-complementary

#66F6EC #F666B8 #F6A466

monochromatic

#0DD5C7 #2CF3E5 #66F6EC #A0F9F3 #DAFDFA

Accessibility & contrast

On white

1.32

#66F6EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#66F6EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6EC

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6EC	#FFFFFF	#000000	##000000
##66F6EC	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9EAEC

Deuteranopia (green-blind)

#D3D9ED

Tritanopia (blue-blind)

#00FCF3

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f6ec;
/* rgb */ color: rgb(102, 246, 236);
/* oklch */ color: oklch(89.3% 0.124 188.8);

Tailwind

colors: {
  custom: {
    50: '#9ff9f2',
    500: '#66f6ec',
    950: '#000000',
  },
}

SCSS

$custom: #66f6ec;
$custom-light: #9ff9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6ec",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 236
  },
  "hsl": {
    "h": 175.833,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89258,
    "c": 0.12434,
    "h": 188.8
  },
  "luminance": 0.74792
}

Semantic roles & 50–950 ramp

primary

#66F6EC

secondary

#CF313C

accent

#0010E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F6EC

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

Preview Lab → · Contrast checker → · Palette generator →