#66E13D#66E13D

#66E13D is a light, highly saturated green. Relative luminance 0.570; OKLCH L 80.9% C 0.227 H 139.2°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#66E13D
RGB	rgb(102, 225, 61)
HSL	hsl(105, 73%, 56%)
HSV	hsv(105, 73%, 88%)
CMYK	cmyk(54.7%, 0%, 72.9%, 11.8%)
CIE-LAB	lab(80.18, -62.30, 65.70)
CIE-LCH	lch(80.18, 90.54, 133.48°)
OKLab	oklab(80.85% -0.1715 0.148)
OKLCH	oklch(80.85% 0.227 139.2)
XYZ	xyz(33.2457, 57.0094, 13.6660)
Luminance	0.5701 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E13D #B83DE1

analogous

#B8E13D #66E13D #3DE166

triadic

#66E13D #3D66E1 #E13D66

tetradic

#66E13D #3DB8E1 #B83DE1 #E1663D

square

#66E13D #3DB8E1 #B83DE1 #E1663D

split-complementary

#66E13D #663DE1 #E13DB8

monochromatic

#348E16 #47C31E #66E13D #90E972 #BAF1A7

Accessibility & contrast

On white

1.69

#66E13D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#66E13D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E13D

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E13D	#FFFFFF	#000000	##000000
##66E13D	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CD1D

Deuteranopia (green-blind)

#D8C34E

Tritanopia (blue-blind)

#59D9C1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66e13d;
/* rgb */ color: rgb(102, 225, 61);
/* oklch */ color: oklch(80.9% 0.227 139.2);

Tailwind

colors: {
  custom: {
    50: '#9deb7d',
    500: '#66e13d',
    950: '#000000',
  },
}

SCSS

$custom: #66e13d;
$custom-light: #9deb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#66e13d",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 61
  },
  "hsl": {
    "h": 105,
    "s": 73.214,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80853,
    "c": 0.22656,
    "h": 139.2
  },
  "luminance": 0.57012
}

Semantic roles & 50–950 ramp

primary

#66E13D

secondary

#7A2F93

accent

#38F0C2

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#10160A

muted

#80857D

Preview Lab

Preview with #66E13D

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

Preview Lab → · Contrast checker → · Palette generator →