#3FB33E#3FB33E

#3FB33E is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.188 H 143.0°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3FB33E
RGB	rgb(63, 179, 62)
HSL	hsl(119, 49%, 47%)
HSV	hsv(119, 65%, 70%)
CMYK	cmyk(64.8%, 0%, 65.4%, 29.8%)
CIE-LAB	lab(64.68, -55.20, 48.72)
CIE-LCH	lch(64.68, 73.63, 138.57°)
OKLab	oklab(67.72% -0.15 0.1129)
OKLCH	oklch(67.72% 0.188 143)
XYZ	xyz(19.0384, 33.6428, 10.0469)
Luminance	0.3365 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB33E #B23EB3

analogous

#7AB33E #3FB33E #3EB377

triadic

#3FB33E #3E3FB3 #B33E3F

tetradic

#3FB33E #3E7AB3 #B23EB3 #B3773E

square

#3FB33E #3E7AB3 #B23EB3 #B3773E

split-complementary

#3FB33E #773EB3 #B33E7A

monochromatic

#1F581F #2F862E #3FB33E #66CA65 #93D992

Accessibility & contrast

On white

2.72

#3FB33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#3FB33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB33E

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB33E	#FFFFFF	#000000	##000000
##3FB33E	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32F

Deuteranopia (green-blind)

#A99948

Tritanopia (blue-blind)

#26AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb33e;
/* rgb */ color: rgb(63, 179, 62);
/* oklch */ color: oklch(67.7% 0.188 143.0);

Tailwind

colors: {
  custom: {
    50: '#82cb78',
    500: '#3fb33e',
    950: '#000000',
  },
}

SCSS

$custom: #3fb33e;
$custom-light: #82cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb33e",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 62
  },
  "hsl": {
    "h": 119.487,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67718,
    "c": 0.18769,
    "h": 143
  },
  "luminance": 0.33645
}

Semantic roles & 50–950 ramp

primary

#3FB33E

secondary

#C488C5

accent

#50D8D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB33E

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

Preview Lab → · Contrast checker → · Palette generator →