#3FC640#3FC640

#3FC640 is a light, highly saturated green. Relative luminance 0.418; OKLCH L 72.7% C 0.209 H 143.1°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#3FC640
RGB	rgb(63, 198, 64)
HSL	hsl(120, 54%, 51%)
HSV	hsv(120, 68%, 78%)
CMYK	cmyk(68.2%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(70.74, -61.55, 54.47)
CIE-LCH	lch(70.74, 82.19, 138.49°)
OKLab	oklab(72.74% -0.1671 0.1252)
OKLCH	oklch(72.74% 0.209 143.1)
XYZ	xyz(23.1680, 41.8126, 11.6992)
Luminance	0.4182 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC640 #C63FC5

analogous

#81C63F #3FC640 #3FC683

triadic

#3FC640 #403FC6 #C6403F

tetradic

#3FC640 #3F81C6 #C63FC5 #C6833F

square

#3FC640 #3F81C6 #C63FC5 #C6833F

split-complementary

#3FC640 #833FC6 #C63F81

monochromatic

#206B20 #2E9A2F #3FC640 #6ED46F #9DE29E

Accessibility & contrast

On white

2.24

#3FC640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#3FC640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC640

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC640	#FFFFFF	#000000	##000000
##3FC640	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB42D

Deuteranopia (green-blind)

#BAA94D

Tritanopia (blue-blind)

#19C0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3fc640;
/* rgb */ color: rgb(63, 198, 64);
/* oklch */ color: oklch(72.7% 0.209 143.1);

Tailwind

colors: {
  custom: {
    50: '#86d87b',
    500: '#3fc640',
    950: '#000000',
  },
}

SCSS

$custom: #3fc640;
$custom-light: #86d87b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc640",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 120.444,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72743,
    "c": 0.2088,
    "h": 143.1
  },
  "luminance": 0.41815
}

Semantic roles & 50–950 ramp

primary

#3FC640

secondary

#CE93CE

accent

#4ADCDE

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #3FC640

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

Preview Lab → · Contrast checker → · Palette generator →