#3FCA4E#3FCA4E

#3FCA4E is a light, highly saturated green. Relative luminance 0.438; OKLCH L 73.9% C 0.203 H 144.8°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA4E
RGB	rgb(63, 202, 78)
HSL	hsl(126, 57%, 52%)
HSV	hsv(126, 69%, 79%)
CMYK	cmyk(68.8%, 0%, 61.4%, 20.8%)
CIE-LAB	lab(72.12, -61.45, 50.10)
CIE-LCH	lch(72.12, 79.28, 140.81°)
OKLab	oklab(73.93% -0.1662 0.1174)
OKLCH	oklch(73.93% 0.203 144.8)
XYZ	xyz(24.5440, 43.8452, 14.3757)
Luminance	0.4385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA4E #CA3FBB

analogous

#76CA3F #3FCA4E #3FCA94

triadic

#3FCA4E #4E3FCA #CA4E3F

tetradic

#3FCA4E #3F76CA #CA3FBB #CA943F

square

#3FCA4E #3F76CA #CA3FBB #CA943F

split-complementary

#3FCA4E #943FCA #CA3F76

monochromatic

#1F7028 #2CA039 #3FCA4E #6FD77A #9FE4A6

Accessibility & contrast

On white

2.15

#3FCA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#3FCA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA4E

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA4E	#FFFFFF	#000000	##000000
##3FCA4E	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB840

Deuteranopia (green-blind)

#BDAC58

Tritanopia (blue-blind)

#0BC5B0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fca4e;
/* rgb */ color: rgb(63, 202, 78);
/* oklch */ color: oklch(73.9% 0.203 144.8);

Tailwind

colors: {
  custom: {
    50: '#86db84',
    500: '#3fca4e',
    950: '#000000',
  },
}

SCSS

$custom: #3fca4e;
$custom-light: #86db84;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca4e",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 78
  },
  "hsl": {
    "h": 126.475,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73929,
    "c": 0.20345,
    "h": 144.8
  },
  "luminance": 0.43848
}

Semantic roles & 50–950 ramp

primary

#3FCA4E

secondary

#D194CA

accent

#48D0E0

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0D150B

muted

#7D837C

Preview Lab

Preview with #3FCA4E

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

Preview Lab → · Contrast checker → · Palette generator →