#66DC5D#66DC5D

#66DC5D is a light, vivid green. Relative luminance 0.548; OKLCH L 79.9% C 0.198 H 142.2°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#66DC5D
RGB	rgb(102, 220, 93)
HSL	hsl(116, 64%, 61%)
HSV	hsv(116, 58%, 86%)
CMYK	cmyk(53.6%, 0%, 57.7%, 13.7%)
CIE-LAB	lab(78.93, -57.57, 51.53)
CIE-LCH	lch(78.93, 77.27, 138.17°)
OKLab	oklab(79.9% -0.1569 0.1216)
OKLCH	oklch(79.9% 0.198 142.2)
XYZ	xyz(33.0468, 54.7988, 19.1896)
Luminance	0.5480 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC5D #D35DDC

analogous

#A6DC5D #66DC5D #5DDC94

triadic

#66DC5D #5D66DC #DC5D66

tetradic

#66DC5D #5DA6DC #D35DDC #DC945D

square

#66DC5D #5DA6DC #D35DDC #DC945D

split-complementary

#66DC5D #945DDC #DC5DA6

monochromatic

#2B9D22 #38CF2D #66DC5D #96E78F #C5F2C2

Accessibility & contrast

On white

1.76

#66DC5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#66DC5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC5D

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC5D	#FFFFFF	#000000	##000000
##66DC5D	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CA50

Deuteranopia (green-blind)

#D1BF67

Tritanopia (blue-blind)

#56D6C0

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc5d;
/* rgb */ color: rgb(102, 220, 93);
/* oklch */ color: oklch(79.9% 0.198 142.2);

Tailwind

colors: {
  custom: {
    50: '#9be88f',
    500: '#66dc5d',
    950: '#000000',
  },
}

SCSS

$custom: #66dc5d;
$custom-light: #9be88f;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc5d",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 93
  },
  "hsl": {
    "h": 115.748,
    "s": 64.467,
    "l": 61.373
  },
  "oklch": {
    "l": 0.79898,
    "c": 0.19849,
    "h": 142.2
  },
  "luminance": 0.54801
}

Semantic roles & 50–950 ramp

primary

#66DC5D

secondary

#993DA1

accent

#19CCC0

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160D

muted

#80847F

Preview Lab

Preview with #66DC5D

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

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