#66DB5D#66DB5D

#66DB5D is a light, vivid green. Relative luminance 0.543; OKLCH L 79.6% C 0.197 H 142.2°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#66DB5D
RGB	rgb(102, 219, 93)
HSL	hsl(116, 64%, 61%)
HSV	hsv(116, 58%, 86%)
CMYK	cmyk(53.4%, 0%, 57.5%, 14.1%)
CIE-LAB	lab(78.62, -57.20, 51.18)
CIE-LCH	lch(78.62, 76.75, 138.18°)
OKLab	oklab(79.65% -0.1559 0.1208)
OKLCH	oklch(79.65% 0.197 142.2)
XYZ	xyz(32.7852, 54.2754, 19.1024)
Luminance	0.5428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB5D #D25DDB

analogous

#A5DB5D #66DB5D #5DDB93

triadic

#66DB5D #5D66DB #DB5D66

tetradic

#66DB5D #5DA5DB #D25DDB #DB935D

square

#66DB5D #5DA5DB #D25DDB #DB935D

split-complementary

#66DB5D #935DDB #DB5DA5

monochromatic

#2B9B22 #39CD2E #66DB5D #95E68F #C5F1C1

Accessibility & contrast

On white

1.77

#66DB5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#66DB5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB5D

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB5D	#FFFFFF	#000000	##000000
##66DB5D	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C950

Deuteranopia (green-blind)

#D0BF67

Tritanopia (blue-blind)

#56D5BF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66db5d;
/* rgb */ color: rgb(102, 219, 93);
/* oklch */ color: oklch(79.6% 0.197 142.2);

Tailwind

colors: {
  custom: {
    50: '#9be78f',
    500: '#66db5d',
    950: '#000000',
  },
}

SCSS

$custom: #66db5d;
$custom-light: #9be78f;
$custom-dark: #000000;

JSON

{
  "hex": "#66db5d",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 93
  },
  "hsl": {
    "h": 115.714,
    "s": 63.636,
    "l": 61.176
  },
  "oklch": {
    "l": 0.79649,
    "c": 0.19721,
    "h": 142.2
  },
  "luminance": 0.54278
}

Semantic roles & 50–950 ramp

primary

#66DB5D

secondary

#983D9F

accent

#1ACBBF

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160D

muted

#80847F

Preview Lab

Preview with #66DB5D

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

Preview Lab → · Contrast checker → · Palette generator →