#3FD451#3FD451

#3FD451 is a light, highly saturated green. Relative luminance 0.487; OKLCH L 76.6% C 0.213 H 144.9°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#3FD451
RGB	rgb(63, 212, 81)
HSL	hsl(127, 63%, 54%)
HSV	hsv(127, 70%, 83%)
CMYK	cmyk(70.3%, 0%, 61.8%, 16.9%)
CIE-LAB	lab(75.29, -64.48, 52.37)
CIE-LCH	lch(75.29, 83.07, 140.91°)
OKLab	oklab(76.56% -0.1743 0.1225)
OKLCH	oklch(76.56% 0.213 144.9)
XYZ	xyz(27.0768, 48.7348, 15.7628)
Luminance	0.4874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD451 #D43FC2

analogous

#78D43F #3FD451 #3FD49C

triadic

#3FD451 #513FD4 #D4513F

tetradic

#3FD451 #3F78D4 #D43FC2 #D49C3F

square

#3FD451 #3F78D4 #D43FC2 #D49C3F

split-complementary

#3FD451 #9C3FD4 #D43F78

monochromatic

#1C7D28 #27AF37 #3FD451 #71DF7E #A3EAAC

Accessibility & contrast

On white

1.95

#3FD451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#3FD451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD451

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD451	#FFFFFF	#000000	##000000
##3FD451	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C142

Deuteranopia (green-blind)

#C6B55C

Tritanopia (blue-blind)

#00CFB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #3fd451;
/* rgb */ color: rgb(63, 212, 81);
/* oklch */ color: oklch(76.6% 0.213 144.9);

Tailwind

colors: {
  custom: {
    50: '#88e286',
    500: '#3fd451',
    950: '#000000',
  },
}

SCSS

$custom: #3fd451;
$custom-light: #88e286;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd451",
  "rgb": {
    "r": 63,
    "g": 212,
    "b": 81
  },
  "hsl": {
    "h": 127.248,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76556,
    "c": 0.21303,
    "h": 144.9
  },
  "luminance": 0.48738
}

Semantic roles & 50–950 ramp

primary

#3FD451

secondary

#D798D0

accent

#41D2E6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #3FD451

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

Preview Lab → · Contrast checker → · Palette generator →