#3FD943#3FD943

#3FD943 is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.7% C 0.228 H 143.3°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#3FD943
RGB	rgb(63, 217, 67)
HSL	hsl(122, 67%, 55%)
HSV	hsv(122, 71%, 85%)
CMYK	cmyk(71%, 0%, 69.1%, 14.9%)
CIE-LAB	lab(76.73, -67.51, 59.66)
CIE-LCH	lch(76.73, 90.09, 138.53°)
OKLab	oklab(77.72% -0.1831 0.1365)
OKLCH	oklch(77.72% 0.228 143.3)
XYZ	xyz(27.8741, 51.0846, 13.7004)
Luminance	0.5109 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD943 #D93FD5

analogous

#88D93F #3FD943 #3FD990

triadic

#3FD943 #433FD9 #D9433F

tetradic

#3FD943 #3F88D9 #D93FD5 #D9903F

square

#3FD943 #3F88D9 #D93FD5 #D9903F

split-complementary

#3FD943 #903FD9 #D93F88

monochromatic

#1A841D #24B728 #3FD943 #72E375 #A5EDA7

Accessibility & contrast

On white

1.87

#3FD943 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#3FD943 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD943

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD943	#FFFFFF	#000000	##000000
##3FD943	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC52C

Deuteranopia (green-blind)

#CCB952

Tritanopia (blue-blind)

#00D3BB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #3fd943;
/* rgb */ color: rgb(63, 217, 67);
/* oklch */ color: oklch(77.7% 0.228 143.3);

Tailwind

colors: {
  custom: {
    50: '#8ae67f',
    500: '#3fd943',
    950: '#000000',
  },
}

SCSS

$custom: #3fd943;
$custom-light: #8ae67f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd943",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 67
  },
  "hsl": {
    "h": 121.558,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77716,
    "c": 0.22835,
    "h": 143.3
  },
  "luminance": 0.51088
}

Semantic roles & 50–950 ramp

primary

#3FD943

secondary

#8A3288

accent

#3EE5EA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #3FD943

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

Preview Lab → · Contrast checker → · Palette generator →