#3FD551#3FD551

#3FD551 is a light, highly saturated green. Relative luminance 0.492; OKLCH L 76.8% C 0.214 H 144.9°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#3FD551
RGB	rgb(63, 213, 81)
HSL	hsl(127, 64%, 54%)
HSV	hsv(127, 70%, 84%)
CMYK	cmyk(70.4%, 0%, 62%, 16.5%)
CIE-LAB	lab(75.60, -64.81, 52.73)
CIE-LCH	lch(75.60, 83.55, 140.87°)
OKLab	oklab(76.82% -0.1752 0.1233)
OKLCH	oklch(76.82% 0.214 144.9)
XYZ	xyz(27.3275, 49.2363, 15.8463)
Luminance	0.4924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD551 #D53FC3

analogous

#78D53F #3FD551 #3FD59C

triadic

#3FD551 #513FD5 #D5513F

tetradic

#3FD551 #3F78D5 #D53FC3 #D59C3F

square

#3FD551 #3F78D5 #D53FC3 #D59C3F

split-complementary

#3FD551 #9C3FD5 #D53F78

monochromatic

#1C7E27 #27B037 #3FD551 #71E07F #A3EBAC

Accessibility & contrast

On white

1.94

#3FD551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#3FD551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD551

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD551	#FFFFFF	#000000	##000000
##3FD551	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C242

Deuteranopia (green-blind)

#C7B65C

Tritanopia (blue-blind)

#00D0B9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #3fd551;
/* rgb */ color: rgb(63, 213, 81);
/* oklch */ color: oklch(76.8% 0.214 144.9);

Tailwind

colors: {
  custom: {
    50: '#88e386',
    500: '#3fd551',
    950: '#000000',
  },
}

SCSS

$custom: #3fd551;
$custom-light: #88e386;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd551",
  "rgb": {
    "r": 63,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 127.2,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76815,
    "c": 0.21419,
    "h": 144.9
  },
  "luminance": 0.49239
}

Semantic roles & 50–950 ramp

primary

#3FD551

secondary

#D898D0

accent

#41D3E7

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #3FD551

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

Preview Lab → · Contrast checker → · Palette generator →