#3FCC5B#3FCC5B

#3FCC5B is a light, vivid green. Relative luminance 0.450; OKLCH L 74.6% C 0.195 H 146.6°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3FCC5B
RGB	rgb(63, 204, 91)
HSL	hsl(132, 58%, 52%)
HSV	hsv(132, 69%, 80%)
CMYK	cmyk(69.1%, 0%, 55.4%, 20%)
CIE-LAB	lab(72.89, -60.54, 45.07)
CIE-LCH	lch(72.89, 75.47, 143.33°)
OKLab	oklab(74.61% -0.1633 0.1075)
OKLCH	oklch(74.61% 0.195 146.6)
XYZ	xyz(25.5293, 44.9950, 17.2350)
Luminance	0.4500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCC5B #CC3FB0

analogous

#69CC3F #3FCC5B #3FCCA2

triadic

#3FCC5B #5B3FCC #CC5B3F

tetradic

#3FCC5B #3F69CC #CC3FB0 #CCA23F

square

#3FCC5B #3F69CC #CC3FB0 #CCA23F

split-complementary

#3FCC5B #A23FCC #CC3F69

monochromatic

#1E722F #2BA343 #3FCC5B #6FD984 #A0E6AE

Accessibility & contrast

On white

2.10

#3FCC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#3FCC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCC5B

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCC5B	#FFFFFF	#000000	##000000
##3FCC5B	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA50

Deuteranopia (green-blind)

#BEAE64

Tritanopia (blue-blind)

#00C7B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fcc5b;
/* rgb */ color: rgb(63, 204, 91);
/* oklch */ color: oklch(74.6% 0.195 146.6);

Tailwind

colors: {
  custom: {
    50: '#86dd8c',
    500: '#3fcc5b',
    950: '#000000',
  },
}

SCSS

$custom: #3fcc5b;
$custom-light: #86dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcc5b",
  "rgb": {
    "r": 63,
    "g": 204,
    "b": 91
  },
  "hsl": {
    "h": 131.915,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74605,
    "c": 0.19548,
    "h": 146.6
  },
  "luminance": 0.44998
}

Semantic roles & 50–950 ramp

primary

#3FCC5B

secondary

#D295C6

accent

#47C3E1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #3FCC5B

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

Preview Lab → · Contrast checker → · Palette generator →