#3FD740#3FD740

#3FD740 is a light, highly saturated green. Relative luminance 0.500; OKLCH L 77.2% C 0.228 H 143.0°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#3FD740
RGB	rgb(63, 215, 64)
HSL	hsl(120, 66%, 55%)
HSV	hsv(120, 71%, 84%)
CMYK	cmyk(70.7%, 0%, 70.2%, 15.7%)
CIE-LAB	lab(76.08, -67.12, 60.11)
CIE-LCH	lch(76.08, 90.11, 138.15°)
OKLab	oklab(77.17% -0.1822 0.1371)
OKLCH	oklch(77.17% 0.228 143)
XYZ	xyz(27.2741, 50.0248, 13.0679)
Luminance	0.5003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD740 #D73FD6

analogous

#8AD73F #3FD740 #3FD78C

triadic

#3FD740 #403FD7 #D7403F

tetradic

#3FD740 #3F8AD7 #D73FD6 #D78C3F

square

#3FD740 #3F8AD7 #D73FD6 #D78C3F

split-complementary

#3FD740 #8C3FD7 #D73F8A

monochromatic

#1B811B #25B326 #3FD740 #72E272 #A4ECA5

Accessibility & contrast

On white

1.91

#3FD740 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.01

#3FD740 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD740

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD740	#FFFFFF	#000000	##000000
##3FD740	1.00	1.91	11.01	11.01
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.01	21.00	1.00	1.00
##000000	11.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC328

Deuteranopia (green-blind)

#CAB74F

Tritanopia (blue-blind)

#04D1B9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #3fd740;
/* rgb */ color: rgb(63, 215, 64);
/* oklch */ color: oklch(77.2% 0.228 143.0);

Tailwind

colors: {
  custom: {
    50: '#8ae57d',
    500: '#3fd740',
    950: '#000000',
  },
}

SCSS

$custom: #3fd740;
$custom-light: #8ae57d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd740",
  "rgb": {
    "r": 63,
    "g": 215,
    "b": 64
  },
  "hsl": {
    "h": 120.395,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77173,
    "c": 0.22798,
    "h": 143
  },
  "luminance": 0.50028
}

Semantic roles & 50–950 ramp

primary

#3FD740

secondary

#883287

accent

#3FE7E8

background

#FCFEFB

surface

#F4FCF2

border

#CED5CC

text

#0D160A

muted

#7F847D

Preview Lab

Preview with #3FD740

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

Preview Lab → · Contrast checker → · Palette generator →