#3FBB44#3FBB44

#3FBB44 is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.193 H 143.7°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB44
RGB	rgb(63, 187, 68)
HSL	hsl(122, 50%, 49%)
HSV	hsv(122, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 63.6%, 26.7%)
CIE-LAB	lab(67.29, -57.38, 49.02)
CIE-LCH	lch(67.29, 75.47, 139.49°)
OKLab	oklab(69.89% -0.1556 0.1141)
OKLCH	oklch(69.89% 0.193 143.7)
XYZ	xyz(20.8623, 37.0126, 11.5124)
Luminance	0.3701 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB44 #BB3FB6

analogous

#78BB3F #3FBB44 #3FBB82

triadic

#3FBB44 #443FBB #BB443F

tetradic

#3FBB44 #3F78BB #BB3FB6 #BB823F

square

#3FBB44 #3F78BB #BB3FB6 #BB823F

split-complementary

#3FBB44 #823FBB #BB3F78

monochromatic

#205F23 #308D33 #3FBB44 #6ACD6E #98DC9B

Accessibility & contrast

On white

2.50

#3FBB44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#3FBB44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB44

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB44	#FFFFFF	#000000	##000000
##3FBB44	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA36

Deuteranopia (green-blind)

#B0A04E

Tritanopia (blue-blind)

#1FB6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbb44;
/* rgb */ color: rgb(63, 187, 68);
/* oklch */ color: oklch(69.9% 0.193 143.7);

Tailwind

colors: {
  custom: {
    50: '#84d07d',
    500: '#3fbb44',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb44;
$custom-light: #84d07d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb44",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 68
  },
  "hsl": {
    "h": 122.419,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69894,
    "c": 0.19296,
    "h": 143.7
  },
  "luminance": 0.37015
}

Semantic roles & 50–950 ramp

primary

#3FBB44

secondary

#C88EC6

accent

#4FD4D9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3FBB44

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

Preview Lab → · Contrast checker → · Palette generator →