#66EFBA#66EFBA

#66EFBA is a very light, vivid teal. Relative luminance 0.681; OKLCH L 86.2% C 0.142 H 164.8°. Best body text is #000000 at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#66EFBA
RGB	rgb(102, 239, 186)
HSL	hsl(157, 81%, 67%)
HSV	hsv(157, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 22.2%, 6.3%)
CIE-LAB	lab(86.06, -49.61, 14.57)
CIE-LCH	lch(86.06, 51.70, 163.63°)
OKLab	oklab(86.22% -0.1374 0.0373)
OKLCH	oklch(86.22% 0.142 164.8)
XYZ	xyz(45.2045, 68.0986, 57.2069)
Luminance	0.6810 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFBA #EF669B

analogous

#66EF76 #66EFBA #66E0EF

triadic

#66EFBA #BA66EF #EFBA66

tetradic

#66EFBA #7666EF #EF669B #E0EF66

square

#66EFBA #7666EF #EF669B #E0EF66

split-complementary

#66EFBA #EF66E0 #EF7666

monochromatic

#15C681 #2FE9A1 #66EFBA #9DF5D3 #D5FBEC

Accessibility & contrast

On white

1.44

#66EFBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.62

#66EFBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFBA

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFBA	#FFFFFF	#000000	##000000
##66EFBA	1.00	1.44	14.62	14.62
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.62	21.00	1.00	1.00
##000000	14.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBE0B7

Deuteranopia (green-blind)

#D7D1BD

Tritanopia (blue-blind)

#1EEFE0

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66efba;
/* rgb */ color: rgb(102, 239, 186);
/* oklch */ color: oklch(86.2% 0.142 164.8);

Tailwind

colors: {
  custom: {
    50: '#9df5ce',
    500: '#66efba',
    950: '#000000',
  },
}

SCSS

$custom: #66efba;
$custom-light: #9df5ce;
$custom-dark: #000000;

JSON

{
  "hex": "#66efba",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 186
  },
  "hsl": {
    "h": 156.788,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.86223,
    "c": 0.14241,
    "h": 164.8
  },
  "luminance": 0.68103
}

Semantic roles & 50–950 ramp

primary

#66EFBA

secondary

#C3366D

accent

#085BDD

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #66EFBA

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

Preview Lab → · Contrast checker → · Palette generator →