#3FD538#3FD538

#3FD538 is a light, highly saturated green. Relative luminance 0.489; OKLCH L 76.6% C 0.230 H 142.4°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#3FD538
RGB	rgb(63, 213, 56)
HSL	hsl(117, 65%, 53%)
HSV	hsv(117, 74%, 84%)
CMYK	cmyk(70.4%, 0%, 73.7%, 16.5%)
CIE-LAB	lab(75.41, -67.12, 62.28)
CIE-LCH	lch(75.41, 91.57, 137.14°)
OKLab	oklab(76.59% -0.1825 0.1406)
OKLCH	oklch(76.59% 0.23 142.4)
XYZ	xyz(26.5564, 48.9279, 11.7851)
Luminance	0.4893 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD538 #CE38D5

analogous

#8DD538 #3FD538 #38D580

triadic

#3FD538 #383FD5 #D5383F

tetradic

#3FD538 #388DD5 #CE38D5 #D58038

square

#3FD538 #388DD5 #CE38D5 #D58038

split-complementary

#3FD538 #8038D5 #D5388D

monochromatic

#1E791A #2AAC24 #3FD538 #70E06B #A1EA9D

Accessibility & contrast

On white

1.95

#3FD538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#3FD538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD538

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD538	#FFFFFF	#000000	##000000
##3FD538	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC118

Deuteranopia (green-blind)

#C9B549

Tritanopia (blue-blind)

#0ECFB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #3fd538;
/* rgb */ color: rgb(63, 213, 56);
/* oklch */ color: oklch(76.6% 0.230 142.4);

Tailwind

colors: {
  custom: {
    50: '#89e379',
    500: '#3fd538',
    950: '#000000',
  },
}

SCSS

$custom: #3fd538;
$custom-light: #89e379;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd538",
  "rgb": {
    "r": 63,
    "g": 213,
    "b": 56
  },
  "hsl": {
    "h": 117.325,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.76594,
    "c": 0.23042,
    "h": 142.4
  },
  "luminance": 0.48931
}

Semantic roles & 50–950 ramp

primary

#3FD538

secondary

#D392D6

accent

#40E8E1

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #3FD538

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

Preview Lab → · Contrast checker → · Palette generator →