#66FECB#66FECB

#66FECB is a very light, vivid teal. Relative luminance 0.780; OKLCH L 90.2% C 0.149 H 167.6°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#66FECB
RGB	rgb(102, 254, 203)
HSL	hsl(160, 99%, 70%)
HSV	hsv(160, 60%, 100%)
CMYK	cmyk(59.8%, 0%, 20.1%, 0.4%)
CIE-LAB	lab(90.79, -52.15, 12.47)
CIE-LCH	lch(90.79, 53.62, 166.55°)
OKLab	oklab(90.21% -0.1453 0.0319)
OKLCH	oklch(90.21% 0.149 167.6)
XYZ	xyz(51.6954, 78.0149, 68.8224)
Luminance	0.7802 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FECB #FE6699

analogous

#66FE7F #66FECB #66E5FE

triadic

#66FECB #CB66FE #FECB66

tetradic

#66FECB #7F66FE #FE6699 #E5FE66

square

#66FECB #7F66FE #FE6699 #E5FE66

split-complementary

#66FECB #FE66E5 #FE7F66

monochromatic

#02E89B #29FEB6 #66FECB #A3FEE0 #E0FFF4

Accessibility & contrast

On white

1.26

#66FECB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#66FECB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FECB

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FECB	#FFFFFF	#000000	##000000
##66FECB	1.00	1.26	16.60	16.60
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8EEC8

Deuteranopia (green-blind)

#E3DECE

Tritanopia (blue-blind)

#00FFF0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #66fecb;
/* rgb */ color: rgb(102, 254, 203);
/* oklch */ color: oklch(90.2% 0.149 167.6);

Tailwind

colors: {
  custom: {
    50: '#9fffda',
    500: '#66fecb',
    950: '#000000',
  },
}

SCSS

$custom: #66fecb;
$custom-light: #9fffda;
$custom-dark: #000000;

JSON

{
  "hex": "#66fecb",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 203
  },
  "hsl": {
    "h": 159.868,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.90205,
    "c": 0.14878,
    "h": 167.6
  },
  "luminance": 0.7802
}

Semantic roles & 50–950 ramp

primary

#66FECB

secondary

#D92F68

accent

#004DE6

background

#FDFFFE

surface

#F7FFFB

border

#D0D7D4

text

#101815

muted

#818684

Preview Lab

Preview with #66FECB

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

Preview Lab → · Contrast checker → · Palette generator →