#3FB33A#3FB33A

#3FB33A is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.191 H 142.5°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3FB33A
RGB	rgb(63, 179, 58)
HSL	hsl(118, 51%, 46%)
HSV	hsv(118, 68%, 70%)
CMYK	cmyk(64.8%, 0%, 67.6%, 29.8%)
CIE-LAB	lab(64.64, -55.60, 50.37)
CIE-LCH	lch(64.64, 75.02, 137.83°)
OKLab	oklab(67.68% -0.1512 0.1159)
OKLCH	oklch(67.68% 0.191 142.5)
XYZ	xyz(18.9327, 33.6006, 9.4900)
Luminance	0.3360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB33A #AE3AB3

analogous

#7CB33A #3FB33A #3AB372

triadic

#3FB33A #3A3FB3 #B33A3F

tetradic

#3FB33A #3A7CB3 #AE3AB3 #B3723A

square

#3FB33A #3A7CB3 #AE3AB3 #B3723A

split-complementary

#3FB33A #723AB3 #B33A7C

monochromatic

#1E571C #2F852B #3FB33A #64CB5F #90DA8D

Accessibility & contrast

On white

2.72

#3FB33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#3FB33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB33A

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB33A	#FFFFFF	#000000	##000000
##3FB33A	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A329

Deuteranopia (green-blind)

#A99945

Tritanopia (blue-blind)

#27AE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb33a;
/* rgb */ color: rgb(63, 179, 58);
/* oklch */ color: oklch(67.7% 0.191 142.5);

Tailwind

colors: {
  custom: {
    50: '#83cb76',
    500: '#3fb33a',
    950: '#000000',
  },
}

SCSS

$custom: #3fb33a;
$custom-light: #83cb76;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb33a",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 58
  },
  "hsl": {
    "h": 117.521,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.6768,
    "c": 0.19054,
    "h": 142.5
  },
  "luminance": 0.33602
}

Semantic roles & 50–950 ramp

primary

#3FB33A

secondary

#C284C5

accent

#4DDBD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB33A

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

Preview Lab → · Contrast checker → · Palette generator →