#3FB939#3FB939

#3FB939 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.3% C 0.198 H 142.4°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3FB939
RGB	rgb(63, 185, 57)
HSL	hsl(117, 53%, 47%)
HSV	hsv(117, 69%, 73%)
CMYK	cmyk(65.9%, 0%, 69.2%, 27.5%)
CIE-LAB	lab(66.56, -57.78, 52.81)
CIE-LCH	lch(66.56, 78.28, 137.57°)
OKLab	oklab(69.26% -0.1572 0.1209)
OKLCH	oklch(69.26% 0.198 142.4)
XYZ	xyz(20.1362, 36.0480, 9.7669)
Luminance	0.3605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB939 #B339B9

analogous

#7FB939 #3FB939 #39B973

triadic

#3FB939 #393FB9 #B9393F

tetradic

#3FB939 #397FB9 #B339B9 #B97339

square

#3FB939 #397FB9 #B339B9 #B97339

split-complementary

#3FB939 #7339B9 #B9397F

monochromatic

#1F5B1C #2F8A2B #3FB939 #66CE61 #93DD90

Accessibility & contrast

On white

2.56

#3FB939 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#3FB939 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB939

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB939	#FFFFFF	#000000	##000000
##3FB939	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA826

Deuteranopia (green-blind)

#AF9E45

Tritanopia (blue-blind)

#24B49F

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fb939;
/* rgb */ color: rgb(63, 185, 57);
/* oklch */ color: oklch(69.3% 0.198 142.4);

Tailwind

colors: {
  custom: {
    50: '#84cf76',
    500: '#3fb939',
    950: '#000000',
  },
}

SCSS

$custom: #3fb939;
$custom-light: #84cf76;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb939",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 57
  },
  "hsl": {
    "h": 117.188,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6926,
    "c": 0.19833,
    "h": 142.4
  },
  "luminance": 0.3605
}

Semantic roles & 50–950 ramp

primary

#3FB939

secondary

#C486C8

accent

#4BDCD6

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB939

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

Preview Lab → · Contrast checker → · Palette generator →