#66E8AC#66E8AC

#66E8AC is a very light, vivid teal. Relative luminance 0.635; OKLCH L 84.2% C 0.144 H 160.8°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#66E8AC
RGB	rgb(102, 232, 172)
HSL	hsl(152, 74%, 65%)
HSV	hsv(152, 56%, 91%)
CMYK	cmyk(56%, 0%, 25.9%, 9%)
CIE-LAB	lab(83.71, -49.62, 18.57)
CIE-LCH	lch(83.71, 52.98, 159.48°)
OKLab	oklab(84.21% -0.1363 0.0474)
OKLCH	oklch(84.21% 0.144 160.8)
XYZ	xyz(41.7787, 63.5126, 49.0792)
Luminance	0.6352 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8AC #E866A2

analogous

#66E86B #66E8AC #66E3E8

triadic

#66E8AC #AC66E8 #E8AC66

tetradic

#66E8AC #6B66E8 #E866A2 #E3E866

square

#66E8AC #6B66E8 #E866A2 #E3E866

split-complementary

#66E8AC #E866E3 #E86B66

monochromatic

#1CB870 #31E08F #66E8AC #9BF0C9 #D0F8E6

Accessibility & contrast

On white

1.53

#66E8AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.70

#66E8AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8AC

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8AC	#FFFFFF	#000000	##000000
##66E8AC	1.00	1.53	13.70	13.70
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.70	21.00	1.00	1.00
##000000	13.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D9A9

Deuteranopia (green-blind)

#D3CBB0

Tritanopia (blue-blind)

#31E7D8

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66e8ac;
/* rgb */ color: rgb(102, 232, 172);
/* oklch */ color: oklch(84.2% 0.144 160.8);

Tailwind

colors: {
  custom: {
    50: '#9cf0c5',
    500: '#66e8ac',
    950: '#000000',
  },
}

SCSS

$custom: #66e8ac;
$custom-light: #9cf0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8ac",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 172
  },
  "hsl": {
    "h": 152.308,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.84214,
    "c": 0.14434,
    "h": 160.8
  },
  "luminance": 0.63517
}

Semantic roles & 50–950 ramp

primary

#66E8AC

secondary

#B83A74

accent

#106BD6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1712

muted

#808582

Preview Lab

Preview with #66E8AC

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

Preview Lab → · Contrast checker → · Palette generator →