#3FB75B#3FB75B

#3FB75B is a light, vivid green. Relative luminance 0.357; OKLCH L 69.1% C 0.169 H 147.9°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3FB75B
RGB	rgb(63, 183, 91)
HSL	hsl(134, 49%, 48%)
HSV	hsv(134, 66%, 72%)
CMYK	cmyk(65.6%, 0%, 50.3%, 28.2%)
CIE-LAB	lab(66.27, -52.97, 37.01)
CIE-LCH	lch(66.27, 64.62, 145.06°)
OKLab	oklab(69.14% -0.1429 0.0897)
OKLCH	oklch(69.14% 0.169 147.9)
XYZ	xyz(20.8702, 35.6769, 15.6820)
Luminance	0.3568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB75B #B73F9B

analogous

#5FB73F #3FB75B #3FB797

triadic

#3FB75B #5B3FB7 #B75B3F

tetradic

#3FB75B #3F5FB7 #B73F9B #B7973F

square

#3FB75B #3F5FB7 #B73F9B #B7973F

split-complementary

#3FB75B #973FB7 #B73F5F

monochromatic

#205C2E #2F8944 #3FB75B #68CB7F #96DBA6

Accessibility & contrast

On white

2.58

#3FB75B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#3FB75B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB75B

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB75B	#FFFFFF	#000000	##000000
##3FB75B	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A753

Deuteranopia (green-blind)

#AA9D62

Tritanopia (blue-blind)

#15B3A2

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb75b;
/* rgb */ color: rgb(63, 183, 91);
/* oklch */ color: oklch(69.1% 0.169 147.9);

Tailwind

colors: {
  custom: {
    50: '#82ce8b',
    500: '#3fb75b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb75b;
$custom-light: #82ce8b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb75b",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 91
  },
  "hsl": {
    "h": 134,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69139,
    "c": 0.16872,
    "h": 147.9
  },
  "luminance": 0.35679
}

Semantic roles & 50–950 ramp

primary

#3FB75B

secondary

#C68BB9

accent

#4FB8D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #3FB75B

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

Preview Lab → · Contrast checker → · Palette generator →