#66DE45#66DE45

#66DE45 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 80.2% C 0.218 H 139.7°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#66DE45
RGB	rgb(102, 222, 69)
HSL	hsl(107, 70%, 57%)
HSV	hsv(107, 69%, 87%)
CMYK	cmyk(54.1%, 0%, 68.9%, 12.9%)
CIE-LAB	lab(79.33, -60.63, 61.94)
CIE-LCH	lch(79.33, 86.67, 134.38°)
OKLab	oklab(80.16% -0.1665 0.1412)
OKLCH	oklch(80.16% 0.218 139.7)
XYZ	xyz(32.6736, 55.4943, 14.6188)
Luminance	0.5550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DE45 #BD45DE

analogous

#B2DE45 #66DE45 #45DE71

triadic

#66DE45 #4566DE #DE4566

tetradic

#66DE45 #45B2DE #BD45DE #DE7145

square

#66DE45 #45B2DE #BD45DE #DE7145

split-complementary

#66DE45 #7145DE #DE45B2

monochromatic

#338F19 #45C323 #66DE45 #91E779 #BCF0AD

Accessibility & contrast

On white

1.74

#66DE45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#66DE45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DE45

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DE45	#FFFFFF	#000000	##000000
##66DE45	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB2E

Deuteranopia (green-blind)

#D5C153

Tritanopia (blue-blind)

#59D7BF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66de45;
/* rgb */ color: rgb(102, 222, 69);
/* oklch */ color: oklch(80.2% 0.218 139.7);

Tailwind

colors: {
  custom: {
    50: '#9de981',
    500: '#66de45',
    950: '#000000',
  },
}

SCSS

$custom: #66de45;
$custom-light: #9de981;
$custom-dark: #000000;

JSON

{
  "hex": "#66de45",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 69
  },
  "hsl": {
    "h": 107.059,
    "s": 69.863,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80161,
    "c": 0.21833,
    "h": 139.7
  },
  "luminance": 0.55497
}

Semantic roles & 50–950 ramp

primary

#66DE45

secondary

#7F3394

accent

#3BEDC6

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DE45

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

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