#66DB63#66DB63

#66DB63 is a light, vivid green. Relative luminance 0.544; OKLCH L 79.7% C 0.192 H 143.1°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#66DB63
RGB	rgb(102, 219, 99)
HSL	hsl(119, 63%, 62%)
HSV	hsv(119, 55%, 86%)
CMYK	cmyk(53.4%, 0%, 54.8%, 14.1%)
CIE-LAB	lab(78.69, -56.49, 48.52)
CIE-LCH	lch(78.69, 74.47, 139.34°)
OKLab	oklab(79.72% -0.1537 0.1155)
OKLCH	oklch(79.72% 0.192 143.1)
XYZ	xyz(33.0614, 54.3859, 20.5573)
Luminance	0.5439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB63 #D863DB

analogous

#A2DB63 #66DB63 #63DB9C

triadic

#66DB63 #6366DB #DB6366

tetradic

#66DB63 #63A2DB #D863DB #DB9C63

square

#66DB63 #63A2DB #D863DB #DB9C63

split-complementary

#66DB63 #9C63DB #DB63A2

monochromatic

#289F25 #35D031 #66DB63 #97E695 #C8F2C6

Accessibility & contrast

On white

1.77

#66DB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.88

#66DB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB63

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB63	#FFFFFF	#000000	##000000
##66DB63	1.00	1.77	11.88	11.88
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.88	21.00	1.00	1.00
##000000	11.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC958

Deuteranopia (green-blind)

#D0BF6C

Tritanopia (blue-blind)

#55D5C0

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66db63;
/* rgb */ color: rgb(102, 219, 99);
/* oklch */ color: oklch(79.7% 0.192 143.1);

Tailwind

colors: {
  custom: {
    50: '#9be792',
    500: '#66db63',
    950: '#000000',
  },
}

SCSS

$custom: #66db63;
$custom-light: #9be792;
$custom-dark: #000000;

JSON

{
  "hex": "#66db63",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 99
  },
  "hsl": {
    "h": 118.5,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.79722,
    "c": 0.19223,
    "h": 143.1
  },
  "luminance": 0.54389
}

Semantic roles & 50–950 ramp

primary

#66DB63

secondary

#A040A3

accent

#1BCAC6

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160D

muted

#80847F

Preview Lab

Preview with #66DB63

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

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