#66FBAC#66FBAC

#66FBAC is a very light, vivid green. Relative luminance 0.748; OKLCH L 88.8% C 0.170 H 156.9°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#66FBAC
RGB	rgb(102, 251, 172)
HSL	hsl(148, 95%, 69%)
HSV	hsv(148, 59%, 98%)
CMYK	cmyk(59.4%, 0%, 31.5%, 1.6%)
CIE-LAB	lab(89.30, -57.30, 26.26)
CIE-LCH	lch(89.30, 63.03, 155.38°)
OKLab	oklab(88.78% -0.156 0.0664)
OKLCH	oklch(88.78% 0.17 156.9)
XYZ	xyz(47.4189, 74.7930, 50.9593)
Luminance	0.7480 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FBAC #FB66B5

analogous

#6BFB66 #66FBAC #66FBF6

triadic

#66FBAC #AC66FB #FBAC66

tetradic

#66FBAC #666BFB #FB66B5 #FBF666

square

#66FBAC #666BFB #FB66B5 #FBF666

split-complementary

#66FBAC #F666FB #FB666B

monochromatic

#06E16D #2AF98C #66FBAC #A2FDCC #DDFEED

Accessibility & contrast

On white

1.32

#66FBAC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#66FBAC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBAC

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FBAC	#FFFFFF	#000000	##000000
##66FBAC	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E9A7

Deuteranopia (green-blind)

#E5DBB1

Tritanopia (blue-blind)

#26F9E6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66fbac;
/* rgb */ color: rgb(102, 251, 172);
/* oklch */ color: oklch(88.8% 0.170 156.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66fbac",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 172
  },
  "hsl": {
    "h": 148.188,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.88782,
    "c": 0.16954,
    "h": 156.9
  },
  "luminance": 0.74798
}

Semantic roles & 50–950 ramp

primary

#66FBAC

secondary

#D53088

accent

#007AE6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #66FBAC

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

Preview Lab → · Contrast checker → · Palette generator →