#66FBAF#66FBAF

#66FBAF is a very light, vivid green. Relative luminance 0.749; OKLCH L 88.8% C 0.167 H 157.9°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#66FBAF
RGB	rgb(102, 251, 175)
HSL	hsl(149, 95%, 69%)
HSV	hsv(149, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 30.3%, 1.6%)
CIE-LAB	lab(89.35, -56.73, 24.82)
CIE-LCH	lch(89.35, 61.92, 156.37°)
OKLab	oklab(88.85% -0.1547 0.0629)
OKLCH	oklch(88.85% 0.167 157.9)
XYZ	xyz(47.7103, 74.9096, 52.4938)
Luminance	0.7491 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBAF #FB66B2

analogous

#68FB66 #66FBAF #66FBF9

triadic

#66FBAF #AF66FB #FBAF66

tetradic

#66FBAF #6668FB #FB66B2 #FBF966

square

#66FBAF #6668FB #FB66B2 #FBF966

split-complementary

#66FBAF #F966FB #FB6668

monochromatic

#06E171 #2AF990 #66FBAF #A2FDCE #DDFEED

Accessibility & contrast

On white

1.31

#66FBAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#66FBAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBAF

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBAF	#FFFFFF	#000000	##000000
##66FBAF	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)

#F9E9AA

Deuteranopia (green-blind)

#E5DBB4

Tritanopia (blue-blind)

#22F9E7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66fbaf;
/* rgb */ color: rgb(102, 251, 175);
/* oklch */ color: oklch(88.8% 0.167 157.9);

Tailwind

colors: {
  custom: {
    50: '#9efdc7',
    500: '#66fbaf',
    950: '#000000',
  },
}

SCSS

$custom: #66fbaf;
$custom-light: #9efdc7;
$custom-dark: #000000;

JSON

{
  "hex": "#66fbaf",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 175
  },
  "hsl": {
    "h": 149.396,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.88845,
    "c": 0.16697,
    "h": 157.9
  },
  "luminance": 0.74914
}

Semantic roles & 50–950 ramp

primary

#66FBAF

secondary

#D53084

accent

#0075E6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #66FBAF

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

Preview Lab → · Contrast checker → · Palette generator →