#66DC60#66DC60

#66DC60 is a light, vivid green. Relative luminance 0.549; OKLCH L 79.9% C 0.196 H 142.6°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#66DC60
RGB	rgb(102, 220, 96)
HSL	hsl(117, 64%, 62%)
HSV	hsv(117, 56%, 86%)
CMYK	cmyk(53.6%, 0%, 56.4%, 13.7%)
CIE-LAB	lab(78.96, -57.23, 50.21)
CIE-LCH	lch(78.96, 76.13, 138.74°)
OKLab	oklab(79.93% -0.1558 0.119)
OKLCH	oklch(79.93% 0.196 142.6)
XYZ	xyz(33.1823, 54.8530, 19.9032)
Luminance	0.5486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC60 #D660DC

analogous

#A4DC60 #66DC60 #60DC98

triadic

#66DC60 #6066DC #DC6066

tetradic

#66DC60 #60A4DC #D660DC #DC9860

square

#66DC60 #60A4DC #D660DC #DC9860

split-complementary

#66DC60 #9860DC #DC60A4

monochromatic

#299F23 #36D12E #66DC60 #96E792 #C7F2C4

Accessibility & contrast

On white

1.75

#66DC60 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#66DC60 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC60

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC60	#FFFFFF	#000000	##000000
##66DC60	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CA54

Deuteranopia (green-blind)

#D1C069

Tritanopia (blue-blind)

#55D6C1

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc60;
/* rgb */ color: rgb(102, 220, 96);
/* oklch */ color: oklch(79.9% 0.196 142.6);

Tailwind

colors: {
  custom: {
    50: '#9be890',
    500: '#66dc60',
    950: '#000000',
  },
}

SCSS

$custom: #66dc60;
$custom-light: #9be890;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc60",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 96
  },
  "hsl": {
    "h": 117.097,
    "s": 63.918,
    "l": 61.961
  },
  "oklch": {
    "l": 0.79934,
    "c": 0.19603,
    "h": 142.6
  },
  "luminance": 0.54856
}

Semantic roles & 50–950 ramp

primary

#66DC60

secondary

#9D3EA2

accent

#1ACCC3

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160D

muted

#80847F

Preview Lab

Preview with #66DC60

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

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