#3FC740#3FC740

#3FC740 is a light, highly saturated green. Relative luminance 0.423; OKLCH L 73.0% C 0.210 H 143.1°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#3FC740
RGB	rgb(63, 199, 64)
HSL	hsl(120, 55%, 51%)
HSV	hsv(120, 68%, 78%)
CMYK	cmyk(68.3%, 0%, 67.8%, 22%)
CIE-LAB	lab(71.06, -61.89, 54.81)
CIE-LCH	lch(71.06, 82.67, 138.47°)
OKLab	oklab(73.01% -0.168 0.1259)
OKLCH	oklch(73.01% 0.21 143.1)
XYZ	xyz(23.3973, 42.2713, 11.7756)
Luminance	0.4227 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC740 #C73FC6

analogous

#82C73F #3FC740 #3FC784

triadic

#3FC740 #403FC7 #C7403F

tetradic

#3FC740 #3F82C7 #C73FC6 #C7843F

square

#3FC740 #3F82C7 #C73FC6 #C7843F

split-complementary

#3FC740 #843FC7 #C73F82

monochromatic

#206C20 #2D9B2E #3FC740 #6ED56F #9EE39E

Accessibility & contrast

On white

2.22

#3FC740 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#3FC740 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC740

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC740	#FFFFFF	#000000	##000000
##3FC740	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB52D

Deuteranopia (green-blind)

#BBAA4D

Tritanopia (blue-blind)

#18C1AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc740;
/* rgb */ color: rgb(63, 199, 64);
/* oklch */ color: oklch(73.0% 0.210 143.1);

Tailwind

colors: {
  custom: {
    50: '#86d97b',
    500: '#3fc740',
    950: '#000000',
  },
}

SCSS

$custom: #3fc740;
$custom-light: #86d97b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc740",
  "rgb": {
    "r": 63,
    "g": 199,
    "b": 64
  },
  "hsl": {
    "h": 120.441,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73005,
    "c": 0.20996,
    "h": 143.1
  },
  "luminance": 0.42274
}

Semantic roles & 50–950 ramp

primary

#3FC740

secondary

#CF93CE

accent

#4ADDDE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FC740

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

Preview Lab → · Contrast checker → · Palette generator →