#3FE03D#3FE03D

#3FE03D is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.5% C 0.240 H 142.8°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#3FE03D
RGB	rgb(63, 224, 61)
HSL	hsl(119, 72%, 56%)
HSV	hsv(119, 73%, 88%)
CMYK	cmyk(71.9%, 0%, 72.8%, 12.2%)
CIE-LAB	lab(78.87, -70.21, 64.05)
CIE-LCH	lch(78.87, 95.04, 137.63°)
OKLab	oklab(79.48% -0.1907 0.1449)
OKLCH	oklch(79.48% 0.24 142.8)
XYZ	xyz(29.5461, 54.7017, 13.4153)
Luminance	0.5471 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE03D #DE3DE0

analogous

#90E03D #3FE03D #3DE08C

triadic

#3FE03D #3D3FE0 #E03D3F

tetradic

#3FE03D #3D90E0 #DE3DE0 #E08C3D

square

#3FE03D #3D90E0 #DE3DE0 #E08C3D

split-complementary

#3FE03D #8C3DE0 #E03D90

monochromatic

#188C16 #21C11F #3FE03D #73E872 #A7F1A7

Accessibility & contrast

On white

1.76

#3FE03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#3FE03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE03D

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE03D	#FFFFFF	#000000	##000000
##3FE03D	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB1E

Deuteranopia (green-blind)

#D3BE4E

Tritanopia (blue-blind)

#00D9C0

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #3fe03d;
/* rgb */ color: rgb(63, 224, 61);
/* oklch */ color: oklch(79.5% 0.240 142.8);

Tailwind

colors: {
  custom: {
    50: '#8ceb7c',
    500: '#3fe03d',
    950: '#000000',
  },
}

SCSS

$custom: #3fe03d;
$custom-light: #8ceb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe03d",
  "rgb": {
    "r": 63,
    "g": 224,
    "b": 61
  },
  "hsl": {
    "h": 119.264,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79478,
    "c": 0.23951,
    "h": 142.8
  },
  "luminance": 0.54705
}

Semantic roles & 50–950 ramp

primary

#3FE03D

secondary

#903092

accent

#39EFED

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160A

muted

#7F857D

Preview Lab

Preview with #3FE03D

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

Preview Lab → · Contrast checker → · Palette generator →