#66F3CD#66F3CD

#66F3CD is a very light, vivid teal. Relative luminance 0.713; OKLCH L 87.7% C 0.134 H 172.5°. Best body text is #000000 at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#66F3CD
RGB	rgb(102, 243, 205)
HSL	hsl(164, 85%, 68%)
HSV	hsv(164, 58%, 95%)
CMYK	cmyk(58%, 0%, 15.6%, 4.7%)
CIE-LAB	lab(87.64, -47.07, 6.95)
CIE-LCH	lch(87.64, 47.58, 171.61°)
OKLab	oklab(87.66% -0.1331 0.0176)
OKLCH	oklch(87.66% 0.134 172.5)
XYZ	xyz(48.5443, 71.3289, 68.9553)
Luminance	0.7133 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F3CD #F3668C

analogous

#66F387 #66F3CD #66D2F3

triadic

#66F3CD #CD66F3 #F3CD66

tetradic

#66F3CD #8766F3 #F3668C #D2F366

square

#66F3CD #8766F3 #F3668C #D2F366

split-complementary

#66F3CD #F366D2 #F38766

monochromatic

#10CE9B #2DEFBA #66F3CD #9FF7E0 #D7FCF2

Accessibility & contrast

On white

1.38

#66F3CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.27

#66F3CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F3CD

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F3CD	#FFFFFF	#000000	##000000
##66F3CD	1.00	1.38	15.27	15.27
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.27	21.00	1.00	1.00
##000000	15.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECE5CB

Deuteranopia (green-blind)

#D7D5D0

Tritanopia (blue-blind)

#00F5E8

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f3cd;
/* rgb */ color: rgb(102, 243, 205);
/* oklch */ color: oklch(87.7% 0.134 172.5);

Tailwind

colors: {
  custom: {
    50: '#9ef8dc',
    500: '#66f3cd',
    950: '#000000',
  },
}

SCSS

$custom: #66f3cd;
$custom-light: #9ef8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66f3cd",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 205
  },
  "hsl": {
    "h": 163.83,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.87658,
    "c": 0.13431,
    "h": 172.5
  },
  "luminance": 0.71334
}

Semantic roles & 50–950 ramp

primary

#66F3CD

secondary

#CA335C

accent

#043FE2

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66F3CD

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

Preview Lab → · Contrast checker → · Palette generator →