#66CD5D#66CD5D

#66CD5D is a light, vivid green. Relative luminance 0.473; OKLCH L 76.2% C 0.179 H 142.1°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#66CD5D
RGB	rgb(102, 205, 93)
HSL	hsl(115, 53%, 58%)
HSV	hsv(115, 55%, 80%)
CMYK	cmyk(50.2%, 0%, 54.6%, 19.6%)
CIE-LAB	lab(74.37, -51.80, 46.17)
CIE-LCH	lch(74.37, 69.39, 138.29°)
OKLab	oklab(76.15% -0.1412 0.1099)
OKLCH	oklch(76.15% 0.179 142.1)
XYZ	xyz(29.2852, 47.2755, 17.9357)
Luminance	0.4728 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD5D #C45DCD

analogous

#9ECD5D #66CD5D #5DCD8C

triadic

#66CD5D #5D66CD #CD5D66

tetradic

#66CD5D #5D9ECD #C45DCD #CD8C5D

square

#66CD5D #5D9ECD #C45DCD #CD8C5D

split-complementary

#66CD5D #8C5DCD #CD5D9E

monochromatic

#318629 #42B538 #66CD5D #92DB8C #BEEABB

Accessibility & contrast

On white

2.01

#66CD5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#66CD5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD5D

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD5D	#FFFFFF	#000000	##000000
##66CD5D	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BD52

Deuteranopia (green-blind)

#C4B365

Tritanopia (blue-blind)

#59C7B4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #66cd5d;
/* rgb */ color: rgb(102, 205, 93);
/* oklch */ color: oklch(76.2% 0.179 142.1);

Tailwind

colors: {
  custom: {
    50: '#99dd8e',
    500: '#66cd5d',
    950: '#000000',
  },
}

SCSS

$custom: #66cd5d;
$custom-light: #99dd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd5d",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 93
  },
  "hsl": {
    "h": 115.179,
    "s": 52.83,
    "l": 58.431
  },
  "oklch": {
    "l": 0.76151,
    "c": 0.17896,
    "h": 142.1
  },
  "luminance": 0.47278
}

Semantic roles & 50–950 ramp

primary

#66CD5D

secondary

#D6ADD9

accent

#4CDCD1

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0F150C

muted

#7E837D

Preview Lab

Preview with #66CD5D

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

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