#66FBBA#66FBBA

#66FBBA is a very light, vivid teal. Relative luminance 0.754; OKLCH L 89.1% C 0.158 H 161.6°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#66FBBA
RGB	rgb(102, 251, 186)
HSL	hsl(154, 95%, 69%)
HSV	hsv(154, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 25.9%, 1.6%)
CIE-LAB	lab(89.56, -54.54, 19.49)
CIE-LCH	lch(89.56, 57.91, 160.34°)
OKLab	oklab(89.09% -0.1498 0.0497)
OKLCH	oklch(89.09% 0.158 161.6)
XYZ	xyz(48.8350, 75.3594, 58.4171)
Luminance	0.7536 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBBA #FB66A7

analogous

#66FB70 #66FBBA #66F1FB

triadic

#66FBBA #BA66FB #FBBA66

tetradic

#66FBBA #7066FB #FB66A7 #F1FB66

square

#66FBBA #7066FB #FB66A7 #F1FB66

split-complementary

#66FBBA #FB66F1 #FB7066

monochromatic

#06E181 #2AF99F #66FBBA #A2FDD5 #DDFEF0

Accessibility & contrast

On white

1.31

#66FBBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#66FBBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBBA

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBBA	#FFFFFF	#000000	##000000
##66FBBA	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8EAB6

Deuteranopia (green-blind)

#E3DBBE

Tritanopia (blue-blind)

#10FAE9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66fbba;
/* rgb */ color: rgb(102, 251, 186);
/* oklch */ color: oklch(89.1% 0.158 161.6);

Tailwind

colors: {
  custom: {
    50: '#9efdcf',
    500: '#66fbba',
    950: '#000000',
  },
}

SCSS

$custom: #66fbba;
$custom-light: #9efdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbba",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 186
  },
  "hsl": {
    "h": 153.826,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89087,
    "c": 0.15784,
    "h": 161.6
  },
  "luminance": 0.75364
}

Semantic roles & 50–950 ramp

primary

#66FBBA

secondary

#D53078

accent

#0064E6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101813

muted

#808683

Preview Lab

Preview with #66FBBA

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

Preview Lab → · Contrast checker → · Palette generator →