#66DC58#66DC58

#66DC58 is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.8% C 0.202 H 141.6°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#66DC58
RGB	rgb(102, 220, 88)
HSL	hsl(114, 65%, 60%)
HSV	hsv(114, 60%, 86%)
CMYK	cmyk(53.6%, 0%, 60%, 13.7%)
CIE-LAB	lab(78.88, -58.12, 53.69)
CIE-LCH	lch(78.88, 79.12, 137.27°)
OKLab	oklab(79.84% -0.1586 0.1258)
OKLCH	oklch(79.84% 0.202 141.6)
XYZ	xyz(32.8326, 54.7131, 18.0611)
Luminance	0.5472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC58 #CE58DC

analogous

#A8DC58 #66DC58 #58DC8C

triadic

#66DC58 #5866DC #DC5866

tetradic

#66DC58 #58A8DC #CE58DC #DC8C58

square

#66DC58 #58A8DC #CE58DC #DC8C58

split-complementary

#66DC58 #8C58DC #DC58A8

monochromatic

#2D9920 #3CCC2B #66DC58 #94E78B #C3F1BD

Accessibility & contrast

On white

1.76

#66DC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#66DC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC58

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC58	#FFFFFF	#000000	##000000
##66DC58	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CA4A

Deuteranopia (green-blind)

#D2BF63

Tritanopia (blue-blind)

#57D6C0

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc58;
/* rgb */ color: rgb(102, 220, 88);
/* oklch */ color: oklch(79.8% 0.202 141.6);

Tailwind

colors: {
  custom: {
    50: '#9be88b',
    500: '#66dc58',
    950: '#000000',
  },
}

SCSS

$custom: #66dc58;
$custom-light: #9be88b;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc58",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 88
  },
  "hsl": {
    "h": 113.636,
    "s": 65.347,
    "l": 60.392
  },
  "oklch": {
    "l": 0.79841,
    "c": 0.20245,
    "h": 141.6
  },
  "luminance": 0.54716
}

Semantic roles & 50–950 ramp

primary

#66DC58

secondary

#933B9E

accent

#18CDBA

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DC58

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

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