#3FC65B#3FC65B

#3FC65B is a light, vivid green. Relative luminance 0.422; OKLCH L 73.0% C 0.188 H 146.9°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#3FC65B
RGB	rgb(63, 198, 91)
HSL	hsl(132, 54%, 51%)
HSV	hsv(132, 68%, 78%)
CMYK	cmyk(68.2%, 0%, 54%, 22.4%)
CIE-LAB	lab(71.01, -58.43, 42.81)
CIE-LCH	lch(71.01, 72.43, 143.77°)
OKLab	oklab(73.05% -0.1576 0.1026)
OKLCH	oklch(73.05% 0.188 146.9)
XYZ	xyz(24.1306, 42.1977, 16.7688)
Luminance	0.4220 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC65B #C63FAA

analogous

#66C63F #3FC65B #3FC69E

triadic

#3FC65B #5B3FC6 #C65B3F

tetradic

#3FC65B #3F66C6 #C63FAA #C69E3F

square

#3FC65B #3F66C6 #C63FAA #C69E3F

split-complementary

#3FC65B #9E3FC6 #C63F66

monochromatic

#206B2F #2E9A44 #3FC65B #6ED483 #9DE2AC

Accessibility & contrast

On white

2.22

#3FC65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#3FC65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC65B

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC65B	#FFFFFF	#000000	##000000
##3FC65B	1.00	2.22	9.44	9.44
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B551

Deuteranopia (green-blind)

#B8A963

Tritanopia (blue-blind)

#01C2AE

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc65b;
/* rgb */ color: rgb(63, 198, 91);
/* oklch */ color: oklch(73.0% 0.188 146.9);

Tailwind

colors: {
  custom: {
    50: '#85d88c',
    500: '#3fc65b',
    950: '#000000',
  },
}

SCSS

$custom: #3fc65b;
$custom-light: #85d88c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc65b",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 91
  },
  "hsl": {
    "h": 132.444,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73049,
    "c": 0.18801,
    "h": 146.9
  },
  "luminance": 0.422
}

Semantic roles & 50–950 ramp

primary

#3FC65B

secondary

#CE93C2

accent

#4ABFDE

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #3FC65B

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

Preview Lab → · Contrast checker → · Palette generator →