#3FBC33#3FBC33

#3FBC33 is a light, highly saturated green. Relative luminance 0.373; OKLCH L 70.0% C 0.206 H 141.9°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC33
RGB	rgb(63, 188, 51)
HSL	hsl(115, 57%, 47%)
HSV	hsv(115, 73%, 74%)
CMYK	cmyk(66.5%, 0%, 72.9%, 26.3%)
CIE-LAB	lab(67.47, -59.31, 56.04)
CIE-LCH	lch(67.47, 81.60, 136.62°)
OKLab	oklab(70% -0.1617 0.1269)
OKLCH	oklch(70% 0.206 141.9)
XYZ	xyz(20.6295, 37.2601, 9.2361)
Luminance	0.3726 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC33 #B033BC

analogous

#83BC33 #3FBC33 #33BC6C

triadic

#3FBC33 #333FBC #BC333F

tetradic

#3FBC33 #3383BC #B033BC #BC6C33

square

#3FBC33 #3383BC #B033BC #BC6C33

split-complementary

#3FBC33 #6C33BC #BC3383

monochromatic

#1F5C19 #2F8C26 #3FBC33 #65D25A #92DF8A

Accessibility & contrast

On white

2.48

#3FBC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#3FBC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC33

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC33	#FFFFFF	#000000	##000000
##3FBC33	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA1A

Deuteranopia (green-blind)

#B2A041

Tritanopia (blue-blind)

#24B6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbc33;
/* rgb */ color: rgb(63, 188, 51);
/* oklch */ color: oklch(70.0% 0.206 141.9);

Tailwind

colors: {
  custom: {
    50: '#85d173',
    500: '#3fbc33',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc33;
$custom-light: #85d173;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc33",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 51
  },
  "hsl": {
    "h": 114.745,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70004,
    "c": 0.20553,
    "h": 141.9
  },
  "luminance": 0.37262
}

Semantic roles & 50–950 ramp

primary

#3FBC33

secondary

#C381C9

accent

#47E1D3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBC33

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

Preview Lab → · Contrast checker → · Palette generator →