#66D446#66D446

#66D446 is a light, highly saturated green. Relative luminance 0.504; OKLCH L 77.7% C 0.206 H 139.4°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#66D446
RGB	rgb(102, 212, 70)
HSL	hsl(106, 62%, 55%)
HSV	hsv(106, 67%, 83%)
CMYK	cmyk(51.9%, 0%, 67%, 16.9%)
CIE-LAB	lab(76.28, -56.87, 58.35)
CIE-LCH	lch(76.28, 81.47, 134.26°)
OKLab	oklab(77.66% -0.1563 0.1338)
OKLCH	oklch(77.66% 0.206 139.4)
XYZ	xyz(30.1273, 50.3516, 13.9244)
Luminance	0.5035 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D446 #B446D4

analogous

#ADD446 #66D446 #46D46D

triadic

#66D446 #4666D4 #D44666

tetradic

#66D446 #46ADD4 #B446D4 #D46D46

square

#66D446 #46ADD4 #B446D4 #D46D46

split-complementary

#66D446 #6D46D4 #D446AD

monochromatic

#34811E #49B32A #66D446 #8FE078 #B8EBA9

Accessibility & contrast

On white

1.90

#66D446 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#66D446 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D446

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D446	#FFFFFF	#000000	##000000
##66D446	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)

#DAC232

Deuteranopia (green-blind)

#CCB953

Tritanopia (blue-blind)

#5BCDB7

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66d446;
/* rgb */ color: rgb(102, 212, 70);
/* oklch */ color: oklch(77.7% 0.206 139.4);

Tailwind

colors: {
  custom: {
    50: '#9be280',
    500: '#66d446',
    950: '#000000',
  },
}

SCSS

$custom: #66d446;
$custom-light: #9be280;
$custom-dark: #000000;

JSON

{
  "hex": "#66d446",
  "rgb": {
    "r": 102,
    "g": 212,
    "b": 70
  },
  "hsl": {
    "h": 106.479,
    "s": 62.281,
    "l": 55.294
  },
  "oklch": {
    "l": 0.77659,
    "c": 0.20572,
    "h": 139.4
  },
  "luminance": 0.50354
}

Semantic roles & 50–950 ramp

primary

#66D446

secondary

#763689

accent

#42E5C1

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F150B

muted

#80847E

Preview Lab

Preview with #66D446

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

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