#3FBB39#3FBB39

#3FBB39 is a light, highly saturated green. Relative luminance 0.369; OKLCH L 69.8% C 0.201 H 142.4°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB39
RGB	rgb(63, 187, 57)
HSL	hsl(117, 53%, 48%)
HSV	hsv(117, 70%, 73%)
CMYK	cmyk(66.3%, 0%, 69.5%, 26.7%)
CIE-LAB	lab(67.19, -58.47, 53.48)
CIE-LCH	lch(67.19, 79.24, 137.55°)
OKLab	oklab(69.79% -0.1591 0.1223)
OKLCH	oklch(69.79% 0.201 142.4)
XYZ	xyz(20.5576, 36.8907, 9.9073)
Luminance	0.3689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB39 #B539BB

analogous

#80BB39 #3FBB39 #39BB74

triadic

#3FBB39 #393FBB #BB393F

tetradic

#3FBB39 #3980BB #B539BB #BB7439

square

#3FBB39 #3980BB #B539BB #BB7439

split-complementary

#3FBB39 #7439BB #BB3980

monochromatic

#1F5D1C #2F8C2B #3FBB39 #67CF62 #94DD91

Accessibility & contrast

On white

2.51

#3FBB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#3FBB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB39

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB39	#FFFFFF	#000000	##000000
##3FBB39	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA26

Deuteranopia (green-blind)

#B0A046

Tritanopia (blue-blind)

#23B5A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb39;
/* rgb */ color: rgb(63, 187, 57);
/* oklch */ color: oklch(69.8% 0.201 142.4);

Tailwind

colors: {
  custom: {
    50: '#84d176',
    500: '#3fbb39',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb39;
$custom-light: #84d176;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb39",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 57
  },
  "hsl": {
    "h": 117.231,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69788,
    "c": 0.20066,
    "h": 142.4
  },
  "luminance": 0.36893
}

Semantic roles & 50–950 ramp

primary

#3FBB39

secondary

#C587C8

accent

#4BDDD6

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FBB39

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

Preview Lab → · Contrast checker → · Palette generator →