#66F3BB#66F3BB

#66F3BB is a very light, vivid teal. Relative luminance 0.705; OKLCH L 87.2% C 0.147 H 164.1°. Best body text is #000000 at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#66F3BB
RGB	rgb(102, 243, 187)
HSL	hsl(156, 85%, 68%)
HSV	hsv(156, 58%, 95%)
CMYK	cmyk(58%, 0%, 23%, 4.7%)
CIE-LAB	lab(87.25, -51.06, 15.73)
CIE-LCH	lch(87.25, 53.43, 162.87°)
OKLab	oklab(87.2% -0.1411 0.0403)
OKLCH	oklch(87.2% 0.147 164.1)
XYZ	xyz(46.4952, 70.5093, 58.1634)
Luminance	0.7051 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F3BB #F3669E

analogous

#66F374 #66F3BB #66E5F3

triadic

#66F3BB #BB66F3 #F3BB66

tetradic

#66F3BB #7466F3 #F3669E #E5F366

square

#66F3BB #7466F3 #F3669E #E5F366

split-complementary

#66F3BB #F366E5 #F37466

monochromatic

#10CE83 #2DEFA2 #66F3BB #9FF7D4 #D7FCED

Accessibility & contrast

On white

1.39

#66F3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.10

#66F3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F3BB

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F3BB	#FFFFFF	#000000	##000000
##66F3BB	1.00	1.39	15.10	15.10
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.10	21.00	1.00	1.00
##000000	15.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFE3B8

Deuteranopia (green-blind)

#DBD5BF

Tritanopia (blue-blind)

#18F3E3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f3bb;
/* rgb */ color: rgb(102, 243, 187);
/* oklch */ color: oklch(87.2% 0.147 164.1);

Tailwind

colors: {
  custom: {
    50: '#9df8cf',
    500: '#66f3bb',
    950: '#000000',
  },
}

SCSS

$custom: #66f3bb;
$custom-light: #9df8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66f3bb",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 187
  },
  "hsl": {
    "h": 156.17,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.87202,
    "c": 0.14677,
    "h": 164.1
  },
  "luminance": 0.70514
}

Semantic roles & 50–950 ramp

primary

#66F3BB

secondary

#CA336F

accent

#045CE2

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #66F3BB

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

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