#3FD542#3FD542

#3FD542 is a light, highly saturated green. Relative luminance 0.490; OKLCH L 76.7% C 0.225 H 143.2°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#3FD542
RGB	rgb(63, 213, 66)
HSL	hsl(121, 64%, 54%)
HSV	hsv(121, 70%, 84%)
CMYK	cmyk(70.4%, 0%, 69%, 16.5%)
CIE-LAB	lab(75.47, -66.31, 58.72)
CIE-LCH	lch(75.47, 88.57, 138.47°)
OKLab	oklab(76.67% -0.1799 0.1344)
OKLCH	oklch(76.67% 0.225 143.2)
XYZ	xyz(26.8259, 49.0357, 13.2043)
Luminance	0.4904 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD542 #D53FD2

analogous

#87D53F #3FD542 #3FD58D

triadic

#3FD542 #423FD5 #D5423F

tetradic

#3FD542 #3F87D5 #D53FD2 #D58D3F

square

#3FD542 #3F87D5 #D53FD2 #D58D3F

split-complementary

#3FD542 #8D3FD5 #D53F87

monochromatic

#1C7E1E #27B029 #3FD542 #71E073 #A3EBA5

Accessibility & contrast

On white

1.94

#3FD542 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#3FD542 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD542

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD542	#FFFFFF	#000000	##000000
##3FD542	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)

#D9C12C

Deuteranopia (green-blind)

#C8B550

Tritanopia (blue-blind)

#05CFB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #3fd542;
/* rgb */ color: rgb(63, 213, 66);
/* oklch */ color: oklch(76.7% 0.225 143.2);

Tailwind

colors: {
  custom: {
    50: '#89e37e',
    500: '#3fd542',
    950: '#000000',
  },
}

SCSS

$custom: #3fd542;
$custom-light: #89e37e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd542",
  "rgb": {
    "r": 63,
    "g": 213,
    "b": 66
  },
  "hsl": {
    "h": 121.2,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76671,
    "c": 0.22452,
    "h": 143.2
  },
  "luminance": 0.49039
}

Semantic roles & 50–950 ramp

primary

#3FD542

secondary

#D898D7

accent

#41E4E7

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #3FD542

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

Preview Lab → · Contrast checker → · Palette generator →