#66F57D#66F57D

#66F57D is a very light, highly saturated green. Relative luminance 0.696; OKLCH L 86.5% C 0.203 H 146.6°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#66F57D
RGB	rgb(102, 245, 125)
HSL	hsl(130, 88%, 68%)
HSV	hsv(130, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 49%, 3.9%)
CIE-LAB	lab(86.80, -62.79, 46.20)
CIE-LCH	lch(86.80, 77.96, 143.65°)
OKLab	oklab(86.5% -0.1699 0.1119)
OKLCH	oklch(86.5% 0.203 146.6)
XYZ	xyz(41.8309, 69.6064, 30.6290)
Luminance	0.6961 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F57D #F566DE

analogous

#97F566 #66F57D #66F5C4

triadic

#66F57D #7D66F5 #F57D66

tetradic

#66F57D #6697F5 #F566DE #F5C466

square

#66F57D #6697F5 #F566DE #F5C466

split-complementary

#66F57D #C466F5 #F56697

monochromatic

#0ED32D #2DF14C #66F57D #9FF9AE #D9FDDF

Accessibility & contrast

On white

1.41

#66F57D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.92

#66F57D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F57D

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F57D	#FFFFFF	#000000	##000000
##66F57D	1.00	1.41	14.92	14.92
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.92	21.00	1.00	1.00
##000000	14.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E173

Deuteranopia (green-blind)

#E6D485

Tritanopia (blue-blind)

#45F0D9

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66f57d;
/* rgb */ color: rgb(102, 245, 125);
/* oklch */ color: oklch(86.5% 0.203 146.6);

Tailwind

colors: {
  custom: {
    50: '#9ef9a5',
    500: '#66f57d',
    950: '#000000',
  },
}

SCSS

$custom: #66f57d;
$custom-light: #9ef9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#66f57d",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 125
  },
  "hsl": {
    "h": 129.65,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.865,
    "c": 0.20341,
    "h": 146.6
  },
  "luminance": 0.6961
}

Semantic roles & 50–950 ramp

primary

#66F57D

secondary

#CE31B5

accent

#01C0E4

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#10170F

muted

#808580

Preview Lab

Preview with #66F57D

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

Preview Lab → · Contrast checker → · Palette generator →