#66E8BC#66E8BC

#66E8BC is a very light, vivid teal. Relative luminance 0.642; OKLCH L 84.6% C 0.132 H 168.0°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#66E8BC
RGB	rgb(102, 232, 188)
HSL	hsl(160, 74%, 65%)
HSV	hsv(160, 56%, 91%)
CMYK	cmyk(56%, 0%, 19%, 9%)
CIE-LAB	lab(84.05, -46.21, 10.69)
CIE-LCH	lch(84.05, 47.43, 166.97°)
OKLab	oklab(84.6% -0.1292 0.0274)
OKLCH	oklch(84.6% 0.132 168)
XYZ	xyz(43.4089, 64.1647, 57.6646)
Luminance	0.6417 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8BC #E86692

analogous

#66E87B #66E8BC #66D3E8

triadic

#66E8BC #BC66E8 #E8BC66

tetradic

#66E8BC #7B66E8 #E86692 #D3E866

square

#66E8BC #7B66E8 #E86692 #D3E866

split-complementary

#66E8BC #E866D3 #E87B66

monochromatic

#1CB883 #31E0A5 #66E8BC #9BF0D3 #D0F8EB

Accessibility & contrast

On white

1.52

#66E8BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#66E8BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8BC

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8BC	#FFFFFF	#000000	##000000
##66E8BC	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3DABA

Deuteranopia (green-blind)

#D0CCBF

Tritanopia (blue-blind)

#21E9DB

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66e8bc;
/* rgb */ color: rgb(102, 232, 188);
/* oklch */ color: oklch(84.6% 0.132 168.0);

Tailwind

colors: {
  custom: {
    50: '#9cf0d0',
    500: '#66e8bc',
    950: '#000000',
  },
}

SCSS

$custom: #66e8bc;
$custom-light: #9cf0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8bc",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 188
  },
  "hsl": {
    "h": 159.692,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.84603,
    "c": 0.13204,
    "h": 168
  },
  "luminance": 0.64169
}

Semantic roles & 50–950 ramp

primary

#66E8BC

secondary

#B83A65

accent

#1053D6

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66E8BC

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

Preview Lab → · Contrast checker → · Palette generator →