#3FBC37#3FBC37

#3FBC37 is a light, highly saturated green. Relative luminance 0.373; OKLCH L 70.0% C 0.203 H 142.2°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC37
RGB	rgb(63, 188, 55)
HSL	hsl(116, 55%, 48%)
HSV	hsv(116, 71%, 74%)
CMYK	cmyk(66.5%, 0%, 70.7%, 26.3%)
CIE-LAB	lab(67.50, -58.98, 54.58)
CIE-LCH	lch(67.50, 80.36, 137.22°)
OKLab	oklab(70.04% -0.1606 0.1244)
OKLCH	oklch(70.04% 0.203 142.2)
XYZ	xyz(20.7215, 37.2969, 9.7207)
Luminance	0.3730 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC37 #B437BC

analogous

#81BC37 #3FBC37 #37BC71

triadic

#3FBC37 #373FBC #BC373F

tetradic

#3FBC37 #3781BC #B437BC #BC7137

square

#3FBC37 #3781BC #B437BC #BC7137

split-complementary

#3FBC37 #7137BC #BC3781

monochromatic

#1F5D1B #2F8D29 #3FBC37 #67D060 #94DE8F

Accessibility & contrast

On white

2.48

#3FBC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#3FBC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC37

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC37	#FFFFFF	#000000	##000000
##3FBC37	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB22

Deuteranopia (green-blind)

#B1A044

Tritanopia (blue-blind)

#23B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbc37;
/* rgb */ color: rgb(63, 188, 55);
/* oklch */ color: oklch(70.0% 0.203 142.2);

Tailwind

colors: {
  custom: {
    50: '#84d175',
    500: '#3fbc37',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc37;
$custom-light: #84d175;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc37",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 55
  },
  "hsl": {
    "h": 116.391,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70036,
    "c": 0.20309,
    "h": 142.2
  },
  "luminance": 0.37299
}

Semantic roles & 50–950 ramp

primary

#3FBC37

secondary

#C586C9

accent

#4ADED5

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FBC37

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

Preview Lab → · Contrast checker → · Palette generator →