#3FC366#3FC366

#3FC366 is a light, vivid green. Relative luminance 0.410; OKLCH L 72.4% C 0.174 H 149.4°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#3FC366
RGB	rgb(63, 195, 102)
HSL	hsl(138, 52%, 51%)
HSV	hsv(138, 68%, 76%)
CMYK	cmyk(67.7%, 0%, 47.7%, 23.5%)
CIE-LAB	lab(70.21, -55.72, 36.43)
CIE-LCH	lch(70.21, 66.57, 146.83°)
OKLab	oklab(72.43% -0.1501 0.0889)
OKLCH	oklch(72.43% 0.174 149.4)
XYZ	xyz(23.9614, 41.0437, 19.2272)
Luminance	0.4105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC366 #C33F9C

analogous

#5AC33F #3FC366 #3FC3A8

triadic

#3FC366 #663FC3 #C3663F

tetradic

#3FC366 #3F5AC3 #C33F9C #C3A83F

square

#3FC366 #3F5AC3 #C33F9C #C3A83F

split-complementary

#3FC366 #A83FC3 #C33F5A

monochromatic

#206735 #2F964D #3FC366 #6ED28B #9CE0B0

Accessibility & contrast

On white

2.28

#3FC366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#3FC366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC366

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC366	#FFFFFF	#000000	##000000
##3FC366	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B25F

Deuteranopia (green-blind)

#B4A76D

Tritanopia (blue-blind)

#00BFAD

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #3fc366;
/* rgb */ color: rgb(63, 195, 102);
/* oklch */ color: oklch(72.4% 0.174 149.4);

Tailwind

colors: {
  custom: {
    50: '#84d693',
    500: '#3fc366',
    950: '#000000',
  },
}

SCSS

$custom: #3fc366;
$custom-light: #84d693;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc366",
  "rgb": {
    "r": 63,
    "g": 195,
    "b": 102
  },
  "hsl": {
    "h": 137.727,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72434,
    "c": 0.17447,
    "h": 149.4
  },
  "luminance": 0.41046
}

Semantic roles & 50–950 ramp

primary

#3FC366

secondary

#CC92BB

accent

#4CB1DC

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #3FC366

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

Preview Lab → · Contrast checker → · Palette generator →