#66EB5C#66EB5C

#66EB5C is a very light, highly saturated green. Relative luminance 0.630; OKLCH L 83.6% C 0.218 H 142.2°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#66EB5C
RGB	rgb(102, 235, 92)
HSL	hsl(116, 78%, 64%)
HSV	hsv(116, 61%, 92%)
CMYK	cmyk(56.6%, 0%, 60.9%, 7.8%)
CIE-LAB	lab(83.45, -63.19, 57.15)
CIE-LCH	lch(83.45, 85.20, 137.87°)
OKLab	oklab(83.62% -0.1722 0.1336)
OKLCH	oklch(83.62% 0.218 142.2)
XYZ	xyz(37.1177, 63.0109, 20.3294)
Luminance	0.6301 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB5C #E15CEB

analogous

#AEEB5C #66EB5C #5CEB9A

triadic

#66EB5C #5C66EB #EB5C66

tetradic

#66EB5C #5CAEEB #E15CEB #EB9A5C

square

#66EB5C #5CAEEB #E15CEB #EB9A5C

split-complementary

#66EB5C #9A5CEB #EB5CAE

monochromatic

#22B616 #33E425 #66EB5C #99F293 #CCF8C9

Accessibility & contrast

On white

1.54

#66EB5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#66EB5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB5C

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB5C	#FFFFFF	#000000	##000000
##66EB5C	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74C

Deuteranopia (green-blind)

#DFCC68

Tritanopia (blue-blind)

#52E4CD

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66eb5c;
/* rgb */ color: rgb(102, 235, 92);
/* oklch */ color: oklch(83.6% 0.218 142.2);

Tailwind

colors: {
  custom: {
    50: '#9ef28f',
    500: '#66eb5c',
    950: '#000000',
  },
}

SCSS

$custom: #66eb5c;
$custom-light: #9ef28f;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb5c",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 92
  },
  "hsl": {
    "h": 115.804,
    "s": 78.142,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8362,
    "c": 0.2179,
    "h": 142.2
  },
  "luminance": 0.63014
}

Semantic roles & 50–950 ramp

primary

#66EB5C

secondary

#AD35B6

accent

#0BDACC

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#10170D

muted

#80857F

Preview Lab

Preview with #66EB5C

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

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