#3FCA41#3FCA41

#3FCA41 is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.8% C 0.213 H 143.2°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA41
RGB	rgb(63, 202, 65)
HSL	hsl(121, 57%, 52%)
HSV	hsv(121, 69%, 79%)
CMYK	cmyk(68.8%, 0%, 67.8%, 20.8%)
CIE-LAB	lab(72.01, -62.79, 55.43)
CIE-LCH	lch(72.01, 83.76, 138.56°)
OKLab	oklab(73.8% -0.1704 0.1274)
OKLCH	oklch(73.8% 0.213 143.2)
XYZ	xyz(24.1231, 43.6769, 12.1592)
Luminance	0.4368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA41 #CA3FC8

analogous

#83CA3F #3FCA41 #3FCA86

triadic

#3FCA41 #413FCA #CA413F

tetradic

#3FCA41 #3F83CA #CA3FC8 #CA863F

square

#3FCA41 #3F83CA #CA3FC8 #CA863F

split-complementary

#3FCA41 #863FCA #CA3F83

monochromatic

#1F7020 #2CA02E #3FCA41 #6FD770 #9FE4A0

Accessibility & contrast

On white

2.16

#3FCA41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#3FCA41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA41

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA41	#FFFFFF	#000000	##000000
##3FCA41	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72E

Deuteranopia (green-blind)

#BEAC4E

Tritanopia (blue-blind)

#15C4AE

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3fca41;
/* rgb */ color: rgb(63, 202, 65);
/* oklch */ color: oklch(73.8% 0.213 143.2);

Tailwind

colors: {
  custom: {
    50: '#87db7c',
    500: '#3fca41',
    950: '#000000',
  },
}

SCSS

$custom: #3fca41;
$custom-light: #87db7c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca41",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 65
  },
  "hsl": {
    "h": 120.863,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73799,
    "c": 0.21274,
    "h": 143.2
  },
  "luminance": 0.43679
}

Semantic roles & 50–950 ramp

primary

#3FCA41

secondary

#D194D0

accent

#48DEE0

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCA41

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

Preview Lab → · Contrast checker → · Palette generator →