#66FDAC#66FDAC

#66FDAC is a very light, vivid green. Relative luminance 0.761; OKLCH L 89.3% C 0.172 H 156.6°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#66FDAC
RGB	rgb(102, 253, 172)
HSL	hsl(148, 97%, 70%)
HSV	hsv(148, 60%, 99%)
CMYK	cmyk(59.7%, 0%, 32%, 0.8%)
CIE-LAB	lab(89.88, -58.09, 27.06)
CIE-LCH	lch(89.88, 64.08, 155.02°)
OKLab	oklab(89.26% -0.158 0.0683)
OKLCH	oklch(89.26% 0.172 156.6)
XYZ	xyz(48.0470, 76.0491, 51.1686)
Luminance	0.7605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FDAC #FD66B7

analogous

#6BFD66 #66FDAC #66FDF8

triadic

#66FDAC #AC66FD #FDAC66

tetradic

#66FDAC #666BFD #FD66B7 #FDF866

square

#66FDAC #666BFD #FD66B7 #FDF866

split-complementary

#66FDAC #F866FD #FD666B

monochromatic

#03E66C #2AFC8B #66FDAC #A2FECD #DFFFEE

Accessibility & contrast

On white

1.30

#66FDAC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#66FDAC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDAC

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FDAC	#FFFFFF	#000000	##000000
##66FDAC	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCEBA7

Deuteranopia (green-blind)

#E7DCB1

Tritanopia (blue-blind)

#24FBE8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66fdac;
/* rgb */ color: rgb(102, 253, 172);
/* oklch */ color: oklch(89.3% 0.172 156.6);

Tailwind

colors: {
  custom: {
    50: '#9effc5',
    500: '#66fdac',
    950: '#000000',
  },
}

SCSS

$custom: #66fdac;
$custom-light: #9effc5;
$custom-dark: #000000;

JSON

{
  "hex": "#66fdac",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 172
  },
  "hsl": {
    "h": 147.815,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.89263,
    "c": 0.17217,
    "h": 156.6
  },
  "luminance": 0.76054
}

Semantic roles & 50–950 ramp

primary

#66FDAC

secondary

#D82F8A

accent

#007BE6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #66FDAC

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

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