#66EA53#66EA53

#66EA53 is a very light, highly saturated green. Relative luminance 0.623; OKLCH L 83.3% C 0.223 H 141.2°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#66EA53
RGB	rgb(102, 234, 83)
HSL	hsl(112, 78%, 62%)
HSV	hsv(112, 65%, 92%)
CMYK	cmyk(56.4%, 0%, 64.5%, 8.2%)
CIE-LAB	lab(83.07, -63.71, 60.47)
CIE-LCH	lch(83.07, 87.84, 136.50°)
OKLab	oklab(83.28% -0.1741 0.1397)
OKLCH	oklch(83.28% 0.223 141.2)
XYZ	xyz(36.4619, 62.2918, 18.2840)
Luminance	0.6230 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EA53 #D753EA

analogous

#B2EA53 #66EA53 #53EA8B

triadic

#66EA53 #5366EA #EA5366

tetradic

#66EA53 #53B2EA #D753EA #EA8B53

square

#66EA53 #53B2EA #D753EA #EA8B53

split-complementary

#66EA53 #8B53EA #EA53B2

monochromatic

#28AD15 #35E31C #66EA53 #97F18A #C7F7C0

Accessibility & contrast

On white

1.56

#66EA53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.46

#66EA53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EA53

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EA53	#FFFFFF	#000000	##000000
##66EA53	1.00	1.56	13.46	13.46
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.46	21.00	1.00	1.00
##000000	13.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D640

Deuteranopia (green-blind)

#DFCB60

Tritanopia (blue-blind)

#54E3CB

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66ea53;
/* rgb */ color: rgb(102, 234, 83);
/* oklch */ color: oklch(83.3% 0.223 141.2);

Tailwind

colors: {
  custom: {
    50: '#9ef28a',
    500: '#66ea53',
    950: '#000000',
  },
}

SCSS

$custom: #66ea53;
$custom-light: #9ef28a;
$custom-dark: #000000;

JSON

{
  "hex": "#66ea53",
  "rgb": {
    "r": 102,
    "g": 234,
    "b": 83
  },
  "hsl": {
    "h": 112.45,
    "s": 78.238,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83281,
    "c": 0.2232,
    "h": 141.2
  },
  "luminance": 0.62295
}

Semantic roles & 50–950 ramp

primary

#66EA53

secondary

#9F33AE

accent

#0BDBC0

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#10170C

muted

#80857F

Preview Lab

Preview with #66EA53

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

Preview Lab → · Contrast checker → · Palette generator →