#3FD940#3FD940

#3FD940 is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.7% C 0.230 H 143.0°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#3FD940
RGB	rgb(63, 217, 64)
HSL	hsl(120, 67%, 55%)
HSV	hsv(120, 71%, 85%)
CMYK	cmyk(71%, 0%, 70.5%, 14.9%)
CIE-LAB	lab(76.71, -67.76, 60.76)
CIE-LCH	lch(76.71, 91.02, 138.12°)
OKLab	oklab(77.69% -0.1839 0.1384)
OKLCH	oklch(77.69% 0.23 143)
XYZ	xyz(27.7865, 51.0496, 13.2387)
Luminance	0.5105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD940 #D93FD8

analogous

#8BD93F #3FD940 #3FD98D

triadic

#3FD940 #403FD9 #D9403F

tetradic

#3FD940 #3F8BD9 #D93FD8 #D98D3F

square

#3FD940 #3F8BD9 #D93FD8 #D98D3F

split-complementary

#3FD940 #8D3FD9 #D93F8B

monochromatic

#1A841B #24B725 #3FD940 #72E373 #A5EDA6

Accessibility & contrast

On white

1.87

#3FD940 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#3FD940 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD940

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD940	#FFFFFF	#000000	##000000
##3FD940	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC527

Deuteranopia (green-blind)

#CCB94F

Tritanopia (blue-blind)

#00D3BB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #3fd940;
/* rgb */ color: rgb(63, 217, 64);
/* oklch */ color: oklch(77.7% 0.230 143.0);

Tailwind

colors: {
  custom: {
    50: '#8ae67d',
    500: '#3fd940',
    950: '#000000',
  },
}

SCSS

$custom: #3fd940;
$custom-light: #8ae67d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd940",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 64
  },
  "hsl": {
    "h": 120.39,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77692,
    "c": 0.23019,
    "h": 143
  },
  "luminance": 0.51053
}

Semantic roles & 50–950 ramp

primary

#3FD940

secondary

#8A328A

accent

#3EE9EA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160A

muted

#7F847D

Preview Lab

Preview with #3FD940

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

Preview Lab → · Contrast checker → · Palette generator →