#3FB13A#3FB13A

#3FB13A is a light, vivid green. Relative luminance 0.328; OKLCH L 67.1% C 0.188 H 142.5°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3FB13A
RGB	rgb(63, 177, 58)
HSL	hsl(117, 51%, 46%)
HSV	hsv(117, 67%, 69%)
CMYK	cmyk(64.4%, 0%, 67.2%, 30.6%)
CIE-LAB	lab(64.00, -54.89, 49.68)
CIE-LCH	lch(64.00, 74.03, 137.86°)
OKLab	oklab(67.15% -0.1493 0.1144)
OKLCH	oklch(67.15% 0.188 142.5)
XYZ	xyz(18.5347, 32.8047, 9.3573)
Luminance	0.3281 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB13A #AC3AB1

analogous

#7AB13A #3FB13A #3AB170

triadic

#3FB13A #3A3FB1 #B13A3F

tetradic

#3FB13A #3A7AB1 #AC3AB1 #B1703A

square

#3FB13A #3A7AB1 #AC3AB1 #B1703A

split-complementary

#3FB13A #703AB1 #B13A7A

monochromatic

#1E551C #2F832B #3FB13A #63CA5E #8FD98C

Accessibility & contrast

On white

2.78

#3FB13A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#3FB13A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB13A

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB13A	#FFFFFF	#000000	##000000
##3FB13A	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A12A

Deuteranopia (green-blind)

#A79745

Tritanopia (blue-blind)

#28AC99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb13a;
/* rgb */ color: rgb(63, 177, 58);
/* oklch */ color: oklch(67.1% 0.188 142.5);

Tailwind

colors: {
  custom: {
    50: '#82c976',
    500: '#3fb13a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb13a;
$custom-light: #82c976;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb13a",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 58
  },
  "hsl": {
    "h": 117.479,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67149,
    "c": 0.18813,
    "h": 142.5
  },
  "luminance": 0.32807
}

Semantic roles & 50–950 ramp

primary

#3FB13A

secondary

#C183C4

accent

#4EDAD4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB13A

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

Preview Lab → · Contrast checker → · Palette generator →