#66FBAE#66FBAE

#66FBAE is a very light, vivid green. Relative luminance 0.749; OKLCH L 88.8% C 0.168 H 157.6°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#66FBAE
RGB	rgb(102, 251, 174)
HSL	hsl(149, 95%, 69%)
HSV	hsv(149, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 30.7%, 1.6%)
CIE-LAB	lab(89.33, -56.92, 25.30)
CIE-LCH	lch(89.33, 62.29, 156.04°)
OKLab	oklab(88.82% -0.1551 0.0641)
OKLCH	oklch(88.82% 0.168 157.6)
XYZ	xyz(47.6124, 74.8704, 51.9785)
Luminance	0.7488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBAE #FB66B3

analogous

#69FB66 #66FBAE #66FBF8

triadic

#66FBAE #AE66FB #FBAE66

tetradic

#66FBAE #6669FB #FB66B3 #FBF866

square

#66FBAE #6669FB #FB66B3 #FBF866

split-complementary

#66FBAE #F866FB #FB6669

monochromatic

#06E170 #2AF98E #66FBAE #A2FDCE #DDFEED

Accessibility & contrast

On white

1.31

#66FBAE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#66FBAE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBAE

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBAE	#FFFFFF	#000000	##000000
##66FBAE	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E9A9

Deuteranopia (green-blind)

#E5DBB3

Tritanopia (blue-blind)

#23F9E7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66fbae;
/* rgb */ color: rgb(102, 251, 174);
/* oklch */ color: oklch(88.8% 0.168 157.6);

Tailwind

colors: {
  custom: {
    50: '#9efdc6',
    500: '#66fbae',
    950: '#000000',
  },
}

SCSS

$custom: #66fbae;
$custom-light: #9efdc6;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbae",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 174
  },
  "hsl": {
    "h": 148.993,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.88824,
    "c": 0.16782,
    "h": 157.6
  },
  "luminance": 0.74875
}

Semantic roles & 50–950 ramp

primary

#66FBAE

secondary

#D53085

accent

#0077E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #66FBAE

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

Preview Lab → · Contrast checker → · Palette generator →