#3FC840#3FC840

#3FC840 is a light, highly saturated green. Relative luminance 0.427; OKLCH L 73.3% C 0.211 H 143.1°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#3FC840
RGB	rgb(63, 200, 64)
HSL	hsl(120, 55%, 52%)
HSV	hsv(120, 69%, 78%)
CMYK	cmyk(68.5%, 0%, 68%, 21.6%)
CIE-LAB	lab(71.37, -62.22, 55.15)
CIE-LCH	lch(71.37, 83.14, 138.45°)
OKLab	oklab(73.27% -0.1689 0.1267)
OKLCH	oklch(73.27% 0.211 143.1)
XYZ	xyz(23.6282, 42.7330, 11.8526)
Luminance	0.4274 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC840 #C83FC7

analogous

#83C83F #3FC840 #3FC885

triadic

#3FC840 #403FC8 #C8403F

tetradic

#3FC840 #3F83C8 #C83FC7 #C8853F

square

#3FC840 #3F83C8 #C83FC7 #C8853F

split-complementary

#3FC840 #853FC8 #C83F83

monochromatic

#1F6D20 #2D9D2E #3FC840 #6FD66F #9EE39F

Accessibility & contrast

On white

2.20

#3FC840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#3FC840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC840

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC840	#FFFFFF	#000000	##000000
##3FC840	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB52D

Deuteranopia (green-blind)

#BCAB4D

Tritanopia (blue-blind)

#18C2AC

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #3fc840;
/* rgb */ color: rgb(63, 200, 64);
/* oklch */ color: oklch(73.3% 0.211 143.1);

Tailwind

colors: {
  custom: {
    50: '#86da7b',
    500: '#3fc840',
    950: '#000000',
  },
}

SCSS

$custom: #3fc840;
$custom-light: #86da7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc840",
  "rgb": {
    "r": 63,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 120.438,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73267,
    "c": 0.2111,
    "h": 143.1
  },
  "luminance": 0.42735
}

Semantic roles & 50–950 ramp

primary

#3FC840

secondary

#D093CF

accent

#49DEDF

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FC840

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

Preview Lab → · Contrast checker → · Palette generator →