#3FBB34#3FBB34

#3FBB34 is a light, highly saturated green. Relative luminance 0.368; OKLCH L 69.7% C 0.204 H 141.9°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB34
RGB	rgb(63, 187, 52)
HSL	hsl(115, 56%, 47%)
HSV	hsv(115, 72%, 73%)
CMYK	cmyk(66.3%, 0%, 72.2%, 26.7%)
CIE-LAB	lab(67.16, -58.89, 55.35)
CIE-LCH	lch(67.16, 80.82, 136.77°)
OKLab	oklab(69.75% -0.1605 0.1256)
OKLCH	oklch(69.75% 0.204 141.9)
XYZ	xyz(20.4389, 36.8432, 9.2825)
Luminance	0.3684 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB34 #B034BB

analogous

#83BB34 #3FBB34 #34BB6D

triadic

#3FBB34 #343FBB #BB343F

tetradic

#3FBB34 #3483BB #B034BB #BB6D34

square

#3FBB34 #3483BB #B034BB #BB6D34

split-complementary

#3FBB34 #6D34BB #BB3483

monochromatic

#1F5B19 #2F8B27 #3FBB34 #65D15B #92DF8B

Accessibility & contrast

On white

2.51

#3FBB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#3FBB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB34

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB34	#FFFFFF	#000000	##000000
##3FBB34	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA1D

Deuteranopia (green-blind)

#B1A042

Tritanopia (blue-blind)

#25B5A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fbb34;
/* rgb */ color: rgb(63, 187, 52);
/* oklch */ color: oklch(69.7% 0.204 141.9);

Tailwind

colors: {
  custom: {
    50: '#84d174',
    500: '#3fbb34',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb34;
$custom-light: #84d174;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb34",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 52
  },
  "hsl": {
    "h": 115.111,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.69747,
    "c": 0.20379,
    "h": 141.9
  },
  "luminance": 0.36845
}

Semantic roles & 50–950 ramp

primary

#3FBB34

secondary

#C382C9

accent

#48E0D3

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FBB34

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

Preview Lab → · Contrast checker → · Palette generator →