#66FBC3#66FBC3

#66FBC3 is a very light, vivid teal. Relative luminance 0.758; OKLCH L 89.3% C 0.151 H 165.1°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#66FBC3
RGB	rgb(102, 251, 195)
HSL	hsl(157, 95%, 69%)
HSV	hsv(157, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 22.3%, 1.6%)
CIE-LAB	lab(89.75, -52.65, 15.12)
CIE-LCH	lch(89.75, 54.78, 163.98°)
OKLab	oklab(89.3% -0.1458 0.0387)
OKLCH	oklch(89.3% 0.151 165.1)
XYZ	xyz(49.8220, 75.7543, 63.6156)
Luminance	0.7576 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBC3 #FB669E

analogous

#66FB79 #66FBC3 #66E8FB

triadic

#66FBC3 #C366FB #FBC366

tetradic

#66FBC3 #7966FB #FB669E #E8FB66

square

#66FBC3 #7966FB #FB669E #E8FB66

split-complementary

#66FBC3 #FB66E8 #FB7966

monochromatic

#06E18E #2AF9AC #66FBC3 #A2FDDA #DDFEF2

Accessibility & contrast

On white

1.30

#66FBC3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.15

#66FBC3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBC3

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBC3	#FFFFFF	#000000	##000000
##66FBC3	1.00	1.30	16.15	16.15
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.15	21.00	1.00	1.00
##000000	16.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6EBC0

Deuteranopia (green-blind)

#E1DBC7

Tritanopia (blue-blind)

#00FBEB

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66fbc3;
/* rgb */ color: rgb(102, 251, 195);
/* oklch */ color: oklch(89.3% 0.151 165.1);

Tailwind

colors: {
  custom: {
    50: '#9efdd5',
    500: '#66fbc3',
    950: '#000000',
  },
}

SCSS

$custom: #66fbc3;
$custom-light: #9efdd5;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbc3",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 195
  },
  "hsl": {
    "h": 157.45,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89298,
    "c": 0.15085,
    "h": 165.1
  },
  "luminance": 0.75759
}

Semantic roles & 50–950 ramp

primary

#66FBC3

secondary

#D5306E

accent

#0056E6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101814

muted

#808683

Preview Lab

Preview with #66FBC3

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

Preview Lab → · Contrast checker → · Palette generator →