#3FBC31#3FBC31

#3FBC31 is a light, highly saturated green. Relative luminance 0.372; OKLCH L 70.0% C 0.207 H 141.7°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC31
RGB	rgb(63, 188, 49)
HSL	hsl(114, 59%, 46%)
HSV	hsv(114, 74%, 74%)
CMYK	cmyk(66.5%, 0%, 73.9%, 26.3%)
CIE-LAB	lab(67.46, -59.46, 56.74)
CIE-LCH	lch(67.46, 82.19, 136.34°)
OKLab	oklab(69.99% -0.1622 0.1281)
OKLCH	oklch(69.99% 0.207 141.7)
XYZ	xyz(20.5864, 37.2428, 9.0088)
Luminance	0.3725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC31 #AE31BC

analogous

#85BC31 #3FBC31 #31BC69

triadic

#3FBC31 #313FBC #BC313F

tetradic

#3FBC31 #3185BC #AE31BC #BC6931

square

#3FBC31 #3185BC #AE31BC #BC6931

split-complementary

#3FBC31 #6931BC #BC3185

monochromatic

#1E5B18 #2F8B24 #3FBC31 #64D357 #90E088

Accessibility & contrast

On white

2.49

#3FBC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#3FBC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC31

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC31	#FFFFFF	#000000	##000000
##3FBC31	1.00	2.49	8.45	8.45
#FFFFFF	2.49	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)

#C1AA16

Deuteranopia (green-blind)

#B2A040

Tritanopia (blue-blind)

#25B6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbc31;
/* rgb */ color: rgb(63, 188, 49);
/* oklch */ color: oklch(70.0% 0.207 141.7);

Tailwind

colors: {
  custom: {
    50: '#85d172',
    500: '#3fbc31',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc31;
$custom-light: #85d172;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc31",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 49
  },
  "hsl": {
    "h": 113.957,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69989,
    "c": 0.20668,
    "h": 141.7
  },
  "luminance": 0.37245
}

Semantic roles & 50–950 ramp

primary

#3FBC31

secondary

#C27FCA

accent

#46E2D2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1408

muted

#7D837B

Preview Lab

Preview with #3FBC31

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

Preview Lab → · Contrast checker → · Palette generator →