#3FB64F#3FB64F

#3FB64F is a light, vivid green. Relative luminance 0.351; OKLCH L 68.7% C 0.178 H 145.6°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3FB64F
RGB	rgb(63, 182, 79)
HSL	hsl(128, 49%, 48%)
HSV	hsv(128, 65%, 71%)
CMYK	cmyk(65.4%, 0%, 56.6%, 28.6%)
CIE-LAB	lab(65.81, -54.29, 42.31)
CIE-LCH	lch(65.81, 68.83, 142.07°)
OKLab	oklab(68.71% -0.1468 0.1006)
OKLCH	oklch(68.71% 0.178 145.6)
XYZ	xyz(20.1878, 35.0751, 13.1019)
Luminance	0.3508 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB64F #B63FA6

analogous

#6BB63F #3FB64F #3FB68A

triadic

#3FB64F #4F3FB6 #B64F3F

tetradic

#3FB64F #3F6BB6 #B63FA6 #B68A3F

square

#3FB64F #3F6BB6 #B63FA6 #B68A3F

split-complementary

#3FB64F #8A3FB6 #B63F6B

monochromatic

#205B28 #2F893B #3FB64F #68CB75 #95DA9E

Accessibility & contrast

On white

2.62

#3FB64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#3FB64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB64F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB64F	#FFFFFF	#000000	##000000
##3FB64F	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A645

Deuteranopia (green-blind)

#AA9C57

Tritanopia (blue-blind)

#1DB29F

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb64f;
/* rgb */ color: rgb(63, 182, 79);
/* oklch */ color: oklch(68.7% 0.178 145.6);

Tailwind

colors: {
  custom: {
    50: '#82cd83',
    500: '#3fb64f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb64f;
$custom-light: #82cd83;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb64f",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 79
  },
  "hsl": {
    "h": 128.067,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68707,
    "c": 0.17795,
    "h": 145.6
  },
  "luminance": 0.35077
}

Semantic roles & 50–950 ramp

primary

#3FB64F

secondary

#C68BBE

accent

#50C6D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FB64F

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

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