#66E4BB#66E4BB

#66E4BB is a very light, vivid teal. Relative luminance 0.619; OKLCH L 83.6% C 0.128 H 169.0°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#66E4BB
RGB	rgb(102, 228, 187)
HSL	hsl(160, 70%, 65%)
HSV	hsv(160, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 18%, 10.6%)
CIE-LAB	lab(82.86, -44.70, 9.51)
CIE-LCH	lch(82.86, 45.71, 167.99°)
OKLab	oklab(83.62% -0.1254 0.0244)
OKLCH	oklch(83.62% 0.128 169)
XYZ	xyz(42.1883, 61.8955, 56.7278)
Luminance	0.6190 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E4BB #E4668F

analogous

#66E47C #66E4BB #66CEE4

triadic

#66E4BB #BB66E4 #E4BB66

tetradic

#66E4BB #7C66E4 #E4668F #CEE466

square

#66E4BB #7C66E4 #E4668F #CEE466

split-complementary

#66E4BB #E466CE #E47C66

monochromatic

#1FB081 #32DBA4 #66E4BB #9AEDD2 #CEF6E9

Accessibility & contrast

On white

1.57

#66E4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#66E4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E4BB

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E4BB	#FFFFFF	#000000	##000000
##66E4BB	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD6B9

Deuteranopia (green-blind)

#CCC9BE

Tritanopia (blue-blind)

#25E5D8

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e4bb;
/* rgb */ color: rgb(102, 228, 187);
/* oklch */ color: oklch(83.6% 0.128 169.0);

Tailwind

colors: {
  custom: {
    50: '#9bedcf',
    500: '#66e4bb',
    950: '#000000',
  },
}

SCSS

$custom: #66e4bb;
$custom-light: #9bedcf;
$custom-dark: #000000;

JSON

{
  "hex": "#66e4bb",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 187
  },
  "hsl": {
    "h": 160.476,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83624,
    "c": 0.1277,
    "h": 169
  },
  "luminance": 0.61899
}

Semantic roles & 50–950 ramp

primary

#66E4BB

secondary

#B13D63

accent

#1451D2

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1613

muted

#808583

Preview Lab

Preview with #66E4BB

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

Preview Lab → · Contrast checker → · Palette generator →