#66EFBC#66EFBC

#66EFBC is a very light, vivid teal. Relative luminance 0.682; OKLCH L 86.3% C 0.141 H 165.7°. Best body text is #000000 at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#66EFBC
RGB	rgb(102, 239, 188)
HSL	hsl(158, 81%, 67%)
HSV	hsv(158, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 21.3%, 6.3%)
CIE-LAB	lab(86.10, -49.18, 13.59)
CIE-LCH	lch(86.10, 51.02, 164.55°)
OKLab	oklab(86.27% -0.1365 0.0348)
OKLCH	oklch(86.27% 0.141 165.7)
XYZ	xyz(45.4186, 68.1842, 58.3345)
Luminance	0.6819 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFBC #EF6699

analogous

#66EF78 #66EFBC #66DEEF

triadic

#66EFBC #BC66EF #EFBC66

tetradic

#66EFBC #7866EF #EF6699 #DEEF66

square

#66EFBC #7866EF #EF6699 #DEEF66

split-complementary

#66EFBC #EF66DE #EF7866

monochromatic

#15C684 #2FE9A4 #66EFBC #9DF5D4 #D5FBED

Accessibility & contrast

On white

1.43

#66EFBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.64

#66EFBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFBC

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFBC	#FFFFFF	#000000	##000000
##66EFBC	1.00	1.43	14.64	14.64
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.64	21.00	1.00	1.00
##000000	14.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAE0B9

Deuteranopia (green-blind)

#D7D2BF

Tritanopia (blue-blind)

#1BEFE1

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66efbc;
/* rgb */ color: rgb(102, 239, 188);
/* oklch */ color: oklch(86.3% 0.141 165.7);

Tailwind

colors: {
  custom: {
    50: '#9df5d0',
    500: '#66efbc',
    950: '#000000',
  },
}

SCSS

$custom: #66efbc;
$custom-light: #9df5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66efbc",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 188
  },
  "hsl": {
    "h": 157.664,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.86272,
    "c": 0.14091,
    "h": 165.7
  },
  "luminance": 0.68189
}

Semantic roles & 50–950 ramp

primary

#66EFBC

secondary

#C3366B

accent

#0857DD

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EFBC

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

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