#66FBB9#66FBB9

#66FBB9 is a very light, vivid teal. Relative luminance 0.753; OKLCH L 89.1% C 0.159 H 161.3°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#66FBB9
RGB	rgb(102, 251, 185)
HSL	hsl(153, 95%, 69%)
HSV	hsv(153, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 26.3%, 1.6%)
CIE-LAB	lab(89.54, -54.74, 19.97)
CIE-LCH	lch(89.54, 58.27, 159.95°)
OKLab	oklab(89.06% -0.1502 0.0509)
OKLCH	oklch(89.06% 0.159 161.3)
XYZ	xyz(48.7290, 75.3171, 57.8592)
Luminance	0.7532 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBB9 #FB66A8

analogous

#66FB6F #66FBB9 #66F2FB

triadic

#66FBB9 #B966FB #FBB966

tetradic

#66FBB9 #6F66FB #FB66A8 #F2FB66

square

#66FBB9 #6F66FB #FB66A8 #F2FB66

split-complementary

#66FBB9 #FB66F2 #FB6F66

monochromatic

#06E180 #2AF99E #66FBB9 #A2FDD4 #DDFEF0

Accessibility & contrast

On white

1.31

#66FBB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#66FBB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBB9

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBB9	#FFFFFF	#000000	##000000
##66FBB9	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8EAB5

Deuteranopia (green-blind)

#E3DBBD

Tritanopia (blue-blind)

#12FAE9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66fbb9;
/* rgb */ color: rgb(102, 251, 185);
/* oklch */ color: oklch(89.1% 0.159 161.3);

Tailwind

colors: {
  custom: {
    50: '#9efdce',
    500: '#66fbb9',
    950: '#000000',
  },
}

SCSS

$custom: #66fbb9;
$custom-light: #9efdce;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbb9",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 185
  },
  "hsl": {
    "h": 153.423,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89064,
    "c": 0.15864,
    "h": 161.3
  },
  "luminance": 0.75322
}

Semantic roles & 50–950 ramp

primary

#66FBB9

secondary

#D53079

accent

#0066E6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101813

muted

#808683

Preview Lab

Preview with #66FBB9

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

Preview Lab → · Contrast checker → · Palette generator →