#66D445#66D445

#66D445 is a light, highly saturated green. Relative luminance 0.503; OKLCH L 77.6% C 0.206 H 139.3°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#66D445
RGB	rgb(102, 212, 69)
HSL	hsl(106, 62%, 55%)
HSV	hsv(106, 67%, 83%)
CMYK	cmyk(51.9%, 0%, 67.5%, 16.9%)
CIE-LAB	lab(76.28, -56.95, 58.73)
CIE-LCH	lch(76.28, 81.81, 134.12°)
OKLab	oklab(77.65% -0.1566 0.1345)
OKLCH	oklch(77.65% 0.206 139.3)
XYZ	xyz(30.0960, 50.3391, 13.7596)
Luminance	0.5034 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D445 #B345D4

analogous

#ADD445 #66D445 #45D46C

triadic

#66D445 #4566D4 #D44566

tetradic

#66D445 #45ADD4 #B345D4 #D46C45

square

#66D445 #45ADD4 #B345D4 #D46C45

split-complementary

#66D445 #6C45D4 #D445AD

monochromatic

#35811E #49B329 #66D445 #8FDF77 #B8EBA8

Accessibility & contrast

On white

1.90

#66D445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#66D445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D445

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D445	#FFFFFF	#000000	##000000
##66D445	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC231

Deuteranopia (green-blind)

#CCB952

Tritanopia (blue-blind)

#5BCDB7

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66d445;
/* rgb */ color: rgb(102, 212, 69);
/* oklch */ color: oklch(77.6% 0.206 139.3);

Tailwind

colors: {
  custom: {
    50: '#9be280',
    500: '#66d445',
    950: '#000000',
  },
}

SCSS

$custom: #66d445;
$custom-light: #9be280;
$custom-dark: #000000;

JSON

{
  "hex": "#66d445",
  "rgb": {
    "r": 102,
    "g": 212,
    "b": 69
  },
  "hsl": {
    "h": 106.154,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7765,
    "c": 0.20639,
    "h": 139.3
  },
  "luminance": 0.50341
}

Semantic roles & 50–950 ramp

primary

#66D445

secondary

#753588

accent

#42E6C0

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F150B

muted

#80847E

Preview Lab

Preview with #66D445

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

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