#3FD543#3FD543

#3FD543 is a light, highly saturated green. Relative luminance 0.491; OKLCH L 76.7% C 0.224 H 143.3°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#3FD543
RGB	rgb(63, 213, 67)
HSL	hsl(122, 64%, 54%)
HSV	hsv(122, 70%, 84%)
CMYK	cmyk(70.4%, 0%, 68.5%, 16.5%)
CIE-LAB	lab(75.48, -66.22, 58.34)
CIE-LCH	lch(75.48, 88.25, 138.62°)
OKLab	oklab(76.68% -0.1796 0.1337)
OKLCH	oklch(76.68% 0.224 143.3)
XYZ	xyz(26.8556, 49.0476, 13.3609)
Luminance	0.4905 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD543 #D53FD1

analogous

#86D53F #3FD543 #3FD58E

triadic

#3FD543 #433FD5 #D5433F

tetradic

#3FD543 #3F86D5 #D53FD1 #D58E3F

square

#3FD543 #3F86D5 #D53FD1 #D58E3F

split-complementary

#3FD543 #8E3FD5 #D53F86

monochromatic

#1C7E1E #27B02A #3FD543 #71E074 #A3EBA5

Accessibility & contrast

On white

1.94

#3FD543 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#3FD543 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD543

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD543	#FFFFFF	#000000	##000000
##3FD543	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C12E

Deuteranopia (green-blind)

#C8B551

Tritanopia (blue-blind)

#04CFB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #3fd543;
/* rgb */ color: rgb(63, 213, 67);
/* oklch */ color: oklch(76.7% 0.224 143.3);

Tailwind

colors: {
  custom: {
    50: '#89e37e',
    500: '#3fd543',
    950: '#000000',
  },
}

SCSS

$custom: #3fd543;
$custom-light: #89e37e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd543",
  "rgb": {
    "r": 63,
    "g": 213,
    "b": 67
  },
  "hsl": {
    "h": 121.6,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7668,
    "c": 0.22389,
    "h": 143.3
  },
  "luminance": 0.49051
}

Semantic roles & 50–950 ramp

primary

#3FD543

secondary

#D898D6

accent

#41E3E7

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #3FD543

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

Preview Lab → · Contrast checker → · Palette generator →