#66FBAD#66FBAD

#66FBAD is a very light, vivid green. Relative luminance 0.748; OKLCH L 88.8% C 0.169 H 157.3°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#66FBAD
RGB	rgb(102, 251, 173)
HSL	hsl(149, 95%, 69%)
HSV	hsv(149, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 31.1%, 1.6%)
CIE-LAB	lab(89.31, -57.11, 25.78)
CIE-LCH	lch(89.31, 62.66, 155.71°)
OKLab	oklab(88.8% -0.1556 0.0652)
OKLCH	oklch(88.8% 0.169 157.3)
XYZ	xyz(47.5153, 74.8316, 51.4670)
Luminance	0.7484 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBAD #FB66B4

analogous

#6AFB66 #66FBAD #66FBF8

triadic

#66FBAD #AD66FB #FBAD66

tetradic

#66FBAD #666AFB #FB66B4 #FBF866

square

#66FBAD #666AFB #FB66B4 #FBF866

split-complementary

#66FBAD #F866FB #FB666A

monochromatic

#06E16E #2AF98D #66FBAD #A2FDCD #DDFEED

Accessibility & contrast

On white

1.32

#66FBAD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#66FBAD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBAD

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBAD	#FFFFFF	#000000	##000000
##66FBAD	1.00	1.32	15.97	15.97
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E9A8

Deuteranopia (green-blind)

#E5DBB2

Tritanopia (blue-blind)

#25F9E6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66fbad;
/* rgb */ color: rgb(102, 251, 173);
/* oklch */ color: oklch(88.8% 0.169 157.3);

Tailwind

colors: {
  custom: {
    50: '#9efdc5',
    500: '#66fbad',
    950: '#000000',
  },
}

SCSS

$custom: #66fbad;
$custom-light: #9efdc5;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbad",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 173
  },
  "hsl": {
    "h": 148.591,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.88803,
    "c": 0.16868,
    "h": 157.3
  },
  "luminance": 0.74836
}

Semantic roles & 50–950 ramp

primary

#66FBAD

secondary

#D53086

accent

#0078E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #66FBAD

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

Preview Lab → · Contrast checker → · Palette generator →