#3FB64E#3FB64E

#3FB64E is a light, vivid green. Relative luminance 0.351; OKLCH L 68.7% C 0.179 H 145.4°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3FB64E
RGB	rgb(63, 182, 78)
HSL	hsl(128, 49%, 48%)
HSV	hsv(128, 65%, 71%)
CMYK	cmyk(65.4%, 0%, 57.1%, 28.6%)
CIE-LAB	lab(65.80, -54.42, 42.77)
CIE-LCH	lch(65.80, 69.22, 141.84°)
OKLab	oklab(68.69% -0.1472 0.1016)
OKLCH	oklch(68.69% 0.179 145.4)
XYZ	xyz(20.1517, 35.0607, 12.9116)
Luminance	0.3506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB64E #B63FA7

analogous

#6BB63F #3FB64E #3FB689

triadic

#3FB64E #4E3FB6 #B64E3F

tetradic

#3FB64E #3F6BB6 #B63FA7 #B6893F

square

#3FB64E #3F6BB6 #B63FA7 #B6893F

split-complementary

#3FB64E #893FB6 #B63F6B

monochromatic

#205B27 #2F893B #3FB64E #68CB74 #95DA9E

Accessibility & contrast

On white

2.62

#3FB64E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#3FB64E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB64E

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB64E	#FFFFFF	#000000	##000000
##3FB64E	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A644

Deuteranopia (green-blind)

#AA9C56

Tritanopia (blue-blind)

#1EB29F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb64e;
/* rgb */ color: rgb(63, 182, 78);
/* oklch */ color: oklch(68.7% 0.179 145.4);

Tailwind

colors: {
  custom: {
    50: '#82cd82',
    500: '#3fb64e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb64e;
$custom-light: #82cd82;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb64e",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 78
  },
  "hsl": {
    "h": 127.563,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68694,
    "c": 0.1788,
    "h": 145.4
  },
  "luminance": 0.35063
}

Semantic roles & 50–950 ramp

primary

#3FB64E

secondary

#C68BBE

accent

#50C7D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FB64E

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

Preview Lab → · Contrast checker → · Palette generator →