#3FB43A#3FB43A

#3FB43A is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.192 H 142.5°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FB43A
RGB	rgb(63, 180, 58)
HSL	hsl(118, 51%, 47%)
HSV	hsv(118, 68%, 71%)
CMYK	cmyk(65%, 0%, 67.8%, 29.4%)
CIE-LAB	lab(64.96, -55.95, 50.71)
CIE-LCH	lch(64.96, 75.51, 137.81°)
OKLab	oklab(67.94% -0.1522 0.1166)
OKLCH	oklch(67.94% 0.192 142.5)
XYZ	xyz(19.1338, 34.0028, 9.5570)
Luminance	0.3401 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB43A #AF3AB4

analogous

#7CB43A #3FB43A #3AB472

triadic

#3FB43A #3A3FB4 #B43A3F

tetradic

#3FB43A #3A7CB4 #AF3AB4 #B4723A

square

#3FB43A #3A7CB4 #AF3AB4 #B4723A

split-complementary

#3FB43A #723AB4 #B43A7C

monochromatic

#1F571C #2F862B #3FB43A #64CC60 #91DB8E

Accessibility & contrast

On white

2.69

#3FB43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#3FB43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB43A

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB43A	#FFFFFF	#000000	##000000
##3FB43A	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A429

Deuteranopia (green-blind)

#AA9A45

Tritanopia (blue-blind)

#26AF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb43a;
/* rgb */ color: rgb(63, 180, 58);
/* oklch */ color: oklch(67.9% 0.192 142.5);

Tailwind

colors: {
  custom: {
    50: '#83cb76',
    500: '#3fb43a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb43a;
$custom-light: #83cb76;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb43a",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 58
  },
  "hsl": {
    "h": 117.541,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.67945,
    "c": 0.19174,
    "h": 142.5
  },
  "luminance": 0.34005
}

Semantic roles & 50–950 ramp

primary

#3FB43A

secondary

#C385C5

accent

#4DDBD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB43A

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

Preview Lab → · Contrast checker → · Palette generator →