#66EFBE#66EFBE

#66EFBE is a very light, vivid teal. Relative luminance 0.683; OKLCH L 86.3% C 0.139 H 166.6°. Best body text is #000000 at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#66EFBE
RGB	rgb(102, 239, 190)
HSL	hsl(159, 81%, 67%)
HSV	hsv(159, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 20.5%, 6.3%)
CIE-LAB	lab(86.14, -48.74, 12.62)
CIE-LCH	lch(86.14, 50.35, 165.49°)
OKLab	oklab(86.32% -0.1356 0.0323)
OKLCH	oklch(86.32% 0.139 166.6)
XYZ	xyz(45.6357, 68.2710, 59.4779)
Luminance	0.6827 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFBE #EF6697

analogous

#66EF7A #66EFBE #66DCEF

triadic

#66EFBE #BE66EF #EFBE66

tetradic

#66EFBE #7A66EF #EF6697 #DCEF66

square

#66EFBE #7A66EF #EF6697 #DCEF66

split-complementary

#66EFBE #EF66DC #EF7A66

monochromatic

#15C687 #2FE9A6 #66EFBE #9DF5D6 #D5FBED

Accessibility & contrast

On white

1.43

#66EFBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.66

#66EFBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFBE

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFBE	#FFFFFF	#000000	##000000
##66EFBE	1.00	1.43	14.66	14.66
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.66	21.00	1.00	1.00
##000000	14.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAE0BB

Deuteranopia (green-blind)

#D6D2C1

Tritanopia (blue-blind)

#17F0E1

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66efbe;
/* rgb */ color: rgb(102, 239, 190);
/* oklch */ color: oklch(86.3% 0.139 166.6);

Tailwind

colors: {
  custom: {
    50: '#9df5d1',
    500: '#66efbe',
    950: '#000000',
  },
}

SCSS

$custom: #66efbe;
$custom-light: #9df5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#66efbe",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 190
  },
  "hsl": {
    "h": 158.54,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.86322,
    "c": 0.13944,
    "h": 166.6
  },
  "luminance": 0.68275
}

Semantic roles & 50–950 ramp

primary

#66EFBE

secondary

#C33668

accent

#0854DD

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EFBE

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

Preview Lab → · Contrast checker → · Palette generator →