#3FB65B#3FB65B

#3FB65B is a light, vivid green. Relative luminance 0.353; OKLCH L 68.9% C 0.167 H 148.0°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3FB65B
RGB	rgb(63, 182, 91)
HSL	hsl(134, 49%, 48%)
HSV	hsv(134, 65%, 71%)
CMYK	cmyk(65.4%, 0%, 50%, 28.6%)
CIE-LAB	lab(65.96, -52.60, 36.62)
CIE-LCH	lch(65.96, 64.09, 145.16°)
OKLab	oklab(68.88% -0.1419 0.0888)
OKLCH	oklch(68.88% 0.167 148)
XYZ	xyz(20.6647, 35.2659, 15.6135)
Luminance	0.3527 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB65B #B63F9A

analogous

#5EB63F #3FB65B #3FB696

triadic

#3FB65B #5B3FB6 #B65B3F

tetradic

#3FB65B #3F5EB6 #B63F9A #B6963F

square

#3FB65B #3F5EB6 #B63F9A #B6963F

split-complementary

#3FB65B #963FB6 #B63F5E

monochromatic

#205B2E #2F8944 #3FB65B #68CB7F #95DAA5

Accessibility & contrast

On white

2.61

#3FB65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#3FB65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB65B

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB65B	#FFFFFF	#000000	##000000
##3FB65B	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A753

Deuteranopia (green-blind)

#A99C62

Tritanopia (blue-blind)

#16B2A1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb65b;
/* rgb */ color: rgb(63, 182, 91);
/* oklch */ color: oklch(68.9% 0.167 148.0);

Tailwind

colors: {
  custom: {
    50: '#82cd8b',
    500: '#3fb65b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb65b;
$custom-light: #82cd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb65b",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 91
  },
  "hsl": {
    "h": 134.118,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68877,
    "c": 0.1674,
    "h": 148
  },
  "luminance": 0.35268
}

Semantic roles & 50–950 ramp

primary

#3FB65B

secondary

#C68BB8

accent

#50B8D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #3FB65B

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

Preview Lab → · Contrast checker → · Palette generator →