#66FEC0#66FEC0

#66FEC0 is a very light, vivid teal. Relative luminance 0.775; OKLCH L 89.9% C 0.157 H 163.1°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#66FEC0
RGB	rgb(102, 254, 192)
HSL	hsl(156, 99%, 70%)
HSV	hsv(156, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 24.4%, 0.4%)
CIE-LAB	lab(90.56, -54.51, 17.80)
CIE-LCH	lch(90.56, 57.34, 161.91°)
OKLab	oklab(89.94% -0.1502 0.0455)
OKLCH	oklch(89.94% 0.157 163.1)
XYZ	xyz(50.4308, 77.5091, 62.1620)
Luminance	0.7751 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FEC0 #FE66A4

analogous

#66FE74 #66FEC0 #66F0FE

triadic

#66FEC0 #C066FE #FEC066

tetradic

#66FEC0 #7466FE #FE66A4 #F0FE66

square

#66FEC0 #7466FE #FE66A4 #F0FE66

split-complementary

#66FEC0 #FE66F0 #FE7466

monochromatic

#02E88A #29FEA7 #66FEC0 #A3FED9 #E0FFF2

Accessibility & contrast

On white

1.27

#66FEC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.50

#66FEC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FEC0

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FEC0	#FFFFFF	#000000	##000000
##66FEC0	1.00	1.27	16.50	16.50
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.50	21.00	1.00	1.00
##000000	16.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAEDBD

Deuteranopia (green-blind)

#E5DEC4

Tritanopia (blue-blind)

#00FEED

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #66fec0;
/* rgb */ color: rgb(102, 254, 192);
/* oklch */ color: oklch(89.9% 0.157 163.1);

Tailwind

colors: {
  custom: {
    50: '#9fffd3',
    500: '#66fec0',
    950: '#000000',
  },
}

SCSS

$custom: #66fec0;
$custom-light: #9fffd3;
$custom-dark: #000000;

JSON

{
  "hex": "#66fec0",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 192
  },
  "hsl": {
    "h": 155.526,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89939,
    "c": 0.15692,
    "h": 163.1
  },
  "luminance": 0.77514
}

Semantic roles & 50–950 ramp

primary

#66FEC0

secondary

#D92F74

accent

#005EE6

background

#FDFFFE

surface

#F7FFFB

border

#D0D7D4

text

#101814

muted

#818683

Preview Lab

Preview with #66FEC0

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

Preview Lab → · Contrast checker → · Palette generator →