#66E153#66E153

#66E153 is a light, highly saturated green. Relative luminance 0.573; OKLCH L 81.0% C 0.212 H 141.1°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#66E153
RGB	rgb(102, 225, 83)
HSL	hsl(112, 70%, 60%)
HSV	hsv(112, 63%, 88%)
CMYK	cmyk(54.7%, 0%, 63.1%, 11.8%)
CIE-LAB	lab(80.35, -60.47, 57.47)
CIE-LCH	lch(80.35, 83.43, 136.46°)
OKLab	oklab(81.04% -0.1653 0.1334)
OKLCH	oklch(81.04% 0.212 141.1)
XYZ	xyz(33.9644, 57.2969, 17.4515)
Luminance	0.5730 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E153 #CE53E1

analogous

#ADE153 #66E153 #53E187

triadic

#66E153 #5366E1 #E15366

tetradic

#66E153 #53ADE1 #CE53E1 #E18753

square

#66E153 #53ADE1 #CE53E1 #E18753

split-complementary

#66E153 #8753E1 #E153AD

monochromatic

#2D9E1C #3CD225 #66E153 #94EA87 #C3F3BB

Accessibility & contrast

On white

1.69

#66E153 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#66E153 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E153

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E153	#FFFFFF	#000000	##000000
##66E153	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE42

Deuteranopia (green-blind)

#D7C35F

Tritanopia (blue-blind)

#56DAC3

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66e153;
/* rgb */ color: rgb(102, 225, 83);
/* oklch */ color: oklch(81.0% 0.212 141.1);

Tailwind

colors: {
  custom: {
    50: '#9ceb89',
    500: '#66e153',
    950: '#000000',
  },
}

SCSS

$custom: #66e153;
$custom-light: #9ceb89;
$custom-dark: #000000;

JSON

{
  "hex": "#66e153",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 83
  },
  "hsl": {
    "h": 111.972,
    "s": 70.297,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81038,
    "c": 0.21239,
    "h": 141.1
  },
  "luminance": 0.573
}

Semantic roles & 50–950 ramp

primary

#66E153

secondary

#9337A1

accent

#13D2B9

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #66E153

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

Preview Lab → · Contrast checker → · Palette generator →