#66EFBB#66EFBB

#66EFBB is a very light, vivid teal. Relative luminance 0.681; OKLCH L 86.2% C 0.142 H 165.2°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#66EFBB
RGB	rgb(102, 239, 187)
HSL	hsl(157, 81%, 67%)
HSV	hsv(157, 57%, 94%)
CMYK	cmyk(57.3%, 0%, 21.8%, 6.3%)
CIE-LAB	lab(86.08, -49.39, 14.08)
CIE-LCH	lch(86.08, 51.36, 164.08°)
OKLab	oklab(86.25% -0.137 0.0361)
OKLCH	oklch(86.25% 0.142 165.2)
XYZ	xyz(45.3112, 68.1412, 57.7688)
Luminance	0.6815 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EFBB #EF669A

analogous

#66EF77 #66EFBB #66DFEF

triadic

#66EFBB #BB66EF #EFBB66

tetradic

#66EFBB #7766EF #EF669A #DFEF66

square

#66EFBB #7766EF #EF669A #DFEF66

split-complementary

#66EFBB #EF66DF #EF7766

monochromatic

#15C683 #2FE9A2 #66EFBB #9DF5D4 #D5FBEC

Accessibility & contrast

On white

1.44

#66EFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#66EFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EFBB

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EFBB	#FFFFFF	#000000	##000000
##66EFBB	1.00	1.44	14.63	14.63
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBE0B8

Deuteranopia (green-blind)

#D7D2BE

Tritanopia (blue-blind)

#1CEFE0

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66efbb;
/* rgb */ color: rgb(102, 239, 187);
/* oklch */ color: oklch(86.2% 0.142 165.2);

Tailwind

colors: {
  custom: {
    50: '#9df5cf',
    500: '#66efbb',
    950: '#000000',
  },
}

SCSS

$custom: #66efbb;
$custom-light: #9df5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#66efbb",
  "rgb": {
    "r": 102,
    "g": 239,
    "b": 187
  },
  "hsl": {
    "h": 157.226,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.86247,
    "c": 0.14165,
    "h": 165.2
  },
  "luminance": 0.68146
}

Semantic roles & 50–950 ramp

primary

#66EFBB

secondary

#C3366C

accent

#0859DD

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1713

muted

#808583

Preview Lab

Preview with #66EFBB

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

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