#3FBA3B#3FBA3B

#3FBA3B is a light, vivid green. Relative luminance 0.365; OKLCH L 69.5% C 0.198 H 142.7°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3FBA3B
RGB	rgb(63, 186, 59)
HSL	hsl(118, 52%, 48%)
HSV	hsv(118, 68%, 73%)
CMYK	cmyk(66.1%, 0%, 68.3%, 27.1%)
CIE-LAB	lab(66.89, -57.94, 52.37)
CIE-LCH	lch(66.89, 78.10, 137.89°)
OKLab	oklab(69.54% -0.1575 0.1202)
OKLCH	oklch(69.54% 0.198 142.7)
XYZ	xyz(20.3971, 36.4882, 10.1048)
Luminance	0.3649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBA3B #B63BBA

analogous

#7EBA3B #3FBA3B #3BBA76

triadic

#3FBA3B #3B3FBA #BA3B3F

tetradic

#3FBA3B #3B7EBA #B63BBA #BA763B

square

#3FBA3B #3B7EBA #B63BBA #BA763B

split-complementary

#3FBA3B #763BBA #BA3B7E

monochromatic

#205D1E #2F8C2C #3FBA3B #68CE64 #95DD93

Accessibility & contrast

On white

2.53

#3FBA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#3FBA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBA3B

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBA3B	#FFFFFF	#000000	##000000
##3FBA3B	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA929

Deuteranopia (green-blind)

#AF9F47

Tritanopia (blue-blind)

#23B5A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fba3b;
/* rgb */ color: rgb(63, 186, 59);
/* oklch */ color: oklch(69.5% 0.198 142.7);

Tailwind

colors: {
  custom: {
    50: '#84d077',
    500: '#3fba3b',
    950: '#000000',
  },
}

SCSS

$custom: #3fba3b;
$custom-light: #84d077;
$custom-dark: #000000;

JSON

{
  "hex": "#3fba3b",
  "rgb": {
    "r": 63,
    "g": 186,
    "b": 59
  },
  "hsl": {
    "h": 118.11,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69542,
    "c": 0.19816,
    "h": 142.7
  },
  "luminance": 0.3649
}

Semantic roles & 50–950 ramp

primary

#3FBA3B

secondary

#C689C8

accent

#4DDBD7

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FBA3B

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

Preview Lab → · Contrast checker → · Palette generator →