#66E9BF#66E9BF

#66E9BF is a very light, vivid teal. Relative luminance 0.649; OKLCH L 84.9% C 0.131 H 169.2°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#66E9BF
RGB	rgb(102, 233, 191)
HSL	hsl(161, 75%, 66%)
HSV	hsv(161, 56%, 91%)
CMYK	cmyk(56.2%, 0%, 18%, 8.6%)
CIE-LAB	lab(84.41, -45.97, 9.63)
CIE-LCH	lch(84.41, 46.96, 168.17°)
OKLab	oklab(84.92% -0.1289 0.0246)
OKLCH	oklch(84.92% 0.131 169.2)
XYZ	xyz(44.0179, 64.8600, 59.4796)
Luminance	0.6486 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E9BF #E96690

analogous

#66E97D #66E9BF #66D2E9

triadic

#66E9BF #BF66E9 #E9BF66

tetradic

#66E9BF #7D66E9 #E96690 #D2E966

square

#66E9BF #7D66E9 #E96690 #D2E966

split-complementary

#66E9BF #E966D2 #E97D66

monochromatic

#1BBA87 #30E1A9 #66E9BF #9CF1D5 #D1F8EC

Accessibility & contrast

On white

1.50

#66E9BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#66E9BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E9BF

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E9BF	#FFFFFF	#000000	##000000
##66E9BF	1.00	1.50	13.97	13.97
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.97	21.00	1.00	1.00
##000000	13.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3DBBD

Deuteranopia (green-blind)

#D0CDC2

Tritanopia (blue-blind)

#1BEADD

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e9bf;
/* rgb */ color: rgb(102, 233, 191);
/* oklch */ color: oklch(84.9% 0.131 169.2);

Tailwind

colors: {
  custom: {
    50: '#9cf1d2',
    500: '#66e9bf',
    950: '#000000',
  },
}

SCSS

$custom: #66e9bf;
$custom-light: #9cf1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#66e9bf",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 191
  },
  "hsl": {
    "h": 160.763,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84919,
    "c": 0.13123,
    "h": 169.2
  },
  "luminance": 0.64864
}

Semantic roles & 50–950 ramp

primary

#66E9BF

secondary

#B93A63

accent

#0E4FD7

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66E9BF

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

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