#3FC13B#3FC13B

#3FC13B is a light, highly saturated green. Relative luminance 0.395; OKLCH L 71.4% C 0.206 H 142.6°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3FC13B
RGB	rgb(63, 193, 59)
HSL	hsl(118, 53%, 49%)
HSV	hsv(118, 69%, 76%)
CMYK	cmyk(67.4%, 0%, 69.4%, 24.3%)
CIE-LAB	lab(69.12, -60.33, 54.73)
CIE-LCH	lch(69.12, 81.45, 137.79°)
OKLab	oklab(71.39% -0.164 0.1252)
OKLCH	oklch(71.39% 0.206 142.6)
XYZ	xyz(21.9080, 39.5102, 10.6085)
Luminance	0.3951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC13B #BD3BC1

analogous

#82C13B #3FC13B #3BC17A

triadic

#3FC13B #3B3FC1 #C13B3F

tetradic

#3FC13B #3B82C1 #BD3BC1 #C17A3B

square

#3FC13B #3B82C1 #BD3BC1 #C17A3B

split-complementary

#3FC13B #7A3BC1 #C13B82

monochromatic

#20631E #30922D #3FC13B #6BD168 #99DF97

Accessibility & contrast

On white

2.36

#3FC13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#3FC13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC13B

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC13B	#FFFFFF	#000000	##000000
##3FC13B	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF27

Deuteranopia (green-blind)

#B6A548

Tritanopia (blue-blind)

#1FBBA6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fc13b;
/* rgb */ color: rgb(63, 193, 59);
/* oklch */ color: oklch(71.4% 0.206 142.6);

Tailwind

colors: {
  custom: {
    50: '#85d578',
    500: '#3fc13b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc13b;
$custom-light: #85d578;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc13b",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 59
  },
  "hsl": {
    "h": 118.209,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71387,
    "c": 0.20631,
    "h": 142.6
  },
  "luminance": 0.39512
}

Semantic roles & 50–950 ramp

primary

#3FC13B

secondary

#C98DCB

accent

#4BDDD8

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FC13B

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

Preview Lab → · Contrast checker → · Palette generator →