#3FB33C#3FB33C

#3FB33C is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.189 H 142.8°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3FB33C
RGB	rgb(63, 179, 60)
HSL	hsl(118, 50%, 47%)
HSV	hsv(118, 66%, 70%)
CMYK	cmyk(64.8%, 0%, 66.5%, 29.8%)
CIE-LAB	lab(64.66, -55.40, 49.55)
CIE-LCH	lch(64.66, 74.33, 138.19°)
OKLab	oklab(67.7% -0.1506 0.1144)
OKLCH	oklch(67.7% 0.189 142.8)
XYZ	xyz(18.9845, 33.6213, 9.7632)
Luminance	0.3362 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB33C #B03CB3

analogous

#7BB33C #3FB33C #3CB374

triadic

#3FB33C #3C3FB3 #B33C3F

tetradic

#3FB33C #3C7BB3 #B03CB3 #B3743C

square

#3FB33C #3C7BB3 #B03CB3 #B3743C

split-complementary

#3FB33C #743CB3 #B33C7B

monochromatic

#1F571D #2F852D #3FB33C #65CA62 #92DA90

Accessibility & contrast

On white

2.72

#3FB33C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#3FB33C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB33C

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB33C	#FFFFFF	#000000	##000000
##3FB33C	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)

#B7A32C

Deuteranopia (green-blind)

#A99947

Tritanopia (blue-blind)

#26AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb33c;
/* rgb */ color: rgb(63, 179, 60);
/* oklch */ color: oklch(67.7% 0.189 142.8);

Tailwind

colors: {
  custom: {
    50: '#82cb77',
    500: '#3fb33c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb33c;
$custom-light: #82cb77;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb33c",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 60
  },
  "hsl": {
    "h": 118.487,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67699,
    "c": 0.18913,
    "h": 142.8
  },
  "luminance": 0.33623
}

Semantic roles & 50–950 ramp

primary

#3FB33C

secondary

#C386C5

accent

#4ED9D6

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB33C

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

Preview Lab → · Contrast checker → · Palette generator →