#66D447#66D447

#66D447 is a light, highly saturated green. Relative luminance 0.504; OKLCH L 77.7% C 0.205 H 139.5°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#66D447
RGB	rgb(102, 212, 71)
HSL	hsl(107, 62%, 55%)
HSV	hsv(107, 67%, 83%)
CMYK	cmyk(51.9%, 0%, 66.5%, 16.9%)
CIE-LAB	lab(76.29, -56.78, 57.96)
CIE-LCH	lch(76.29, 81.14, 134.41°)
OKLab	oklab(77.67% -0.156 0.1331)
OKLCH	oklch(77.67% 0.205 139.5)
XYZ	xyz(30.1591, 50.3643, 14.0921)
Luminance	0.5037 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D447 #B547D4

analogous

#ACD447 #66D447 #47D46F

triadic

#66D447 #4766D4 #D44766

tetradic

#66D447 #47ACD4 #B547D4 #D46F47

square

#66D447 #47ACD4 #B547D4 #D46F47

split-complementary

#66D447 #6F47D4 #D447AC

monochromatic

#34821E #48B42A #66D447 #8FE079 #B8EBAA

Accessibility & contrast

On white

1.90

#66D447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#66D447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D447

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D447	#FFFFFF	#000000	##000000
##66D447	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)

#DAC234

Deuteranopia (green-blind)

#CCB954

Tritanopia (blue-blind)

#5BCDB7

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66d447;
/* rgb */ color: rgb(102, 212, 71);
/* oklch */ color: oklch(77.7% 0.205 139.5);

Tailwind

colors: {
  custom: {
    50: '#9be281',
    500: '#66d447',
    950: '#000000',
  },
}

SCSS

$custom: #66d447;
$custom-light: #9be281;
$custom-dark: #000000;

JSON

{
  "hex": "#66d447",
  "rgb": {
    "r": 102,
    "g": 212,
    "b": 71
  },
  "hsl": {
    "h": 106.809,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77668,
    "c": 0.20504,
    "h": 139.5
  },
  "luminance": 0.50367
}

Semantic roles & 50–950 ramp

primary

#66D447

secondary

#773689

accent

#43E5C1

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F150B

muted

#80847E

Preview Lab

Preview with #66D447

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

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