#66F3E6#66F3E6

#66F3E6 is a very light, vivid teal. Relative luminance 0.726; OKLCH L 88.4% C 0.123 H 186.8°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#66F3E6
RGB	rgb(102, 243, 230)
HSL	hsl(174, 85%, 68%)
HSV	hsv(174, 58%, 95%)
CMYK	cmyk(58%, 0%, 5.3%, 4.7%)
CIE-LAB	lab(88.27, -41.02, -5.19)
CIE-LCH	lch(88.27, 41.35, 187.21°)
OKLab	oklab(88.38% -0.1223 -0.0147)
OKLCH	oklch(88.38% 0.123 186.8)
XYZ	xyz(51.8067, 72.6338, 86.1371)
Luminance	0.7264 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F3E6 #F36673

analogous

#66F39F #66F3E6 #66BAF3

triadic

#66F3E6 #E666F3 #F3E666

tetradic

#66F3E6 #9F66F3 #F36673 #BAF366

square

#66F3E6 #9F66F3 #F36673 #BAF366

split-complementary

#66F3E6 #F366BA #F39F66

monochromatic

#10CEBD #2DEFDD #66F3E6 #9FF7EF #D7FCF9

Accessibility & contrast

On white

1.35

#66F3E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#66F3E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F3E6

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F3E6	#FFFFFF	#000000	##000000
##66F3E6	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E7E6

Deuteranopia (green-blind)

#D1D7E8

Tritanopia (blue-blind)

#00F8EF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #66f3e6;
/* rgb */ color: rgb(102, 243, 230);
/* oklch */ color: oklch(88.4% 0.123 186.8);

Tailwind

colors: {
  custom: {
    50: '#9ff7ed',
    500: '#66f3e6',
    950: '#000000',
  },
}

SCSS

$custom: #66f3e6;
$custom-light: #9ff7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#66f3e6",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 230
  },
  "hsl": {
    "h": 174.468,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.88377,
    "c": 0.1232,
    "h": 186.8
  },
  "luminance": 0.72639
}

Semantic roles & 50–950 ramp

primary

#66F3E6

secondary

#CA3341

accent

#0418E2

background

#FDFFFE

surface

#F7FFFD

border

#D0D7D5

text

#101716

muted

#818584

Preview Lab

Preview with #66F3E6

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

Preview Lab → · Contrast checker → · Palette generator →