#3FDB51#3FDB51

#3FDB51 is a light, highly saturated green. Relative luminance 0.523; OKLCH L 78.4% C 0.221 H 144.7°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FDB51
RGB	rgb(63, 219, 81)
HSL	hsl(127, 68%, 55%)
HSV	hsv(127, 71%, 86%)
CMYK	cmyk(71.2%, 0%, 63%, 14.1%)
CIE-LAB	lab(77.47, -66.79, 54.83)
CIE-LCH	lch(77.47, 86.41, 140.62°)
OKLab	oklab(78.36% -0.1805 0.1278)
OKLCH	oklch(78.36% 0.221 144.7)
XYZ	xyz(28.8647, 52.3106, 16.3587)
Luminance	0.5231 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDB51 #DB3FC9

analogous

#7BDB3F #3FDB51 #3FDB9F

triadic

#3FDB51 #513FDB #DB513F

tetradic

#3FDB51 #3F7BDB #DB3FC9 #DB9F3F

square

#3FDB51 #3F7BDB #DB3FC9 #DB9F3F

split-complementary

#3FDB51 #9F3FDB #DB3F7B

monochromatic

#198626 #23BA34 #3FDB51 #73E580 #A6EEAE

Accessibility & contrast

On white

1.83

#3FDB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#3FDB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDB51

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDB51	#FFFFFF	#000000	##000000
##3FDB51	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC741

Deuteranopia (green-blind)

#CDBB5D

Tritanopia (blue-blind)

#00D5BE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #3fdb51;
/* rgb */ color: rgb(63, 219, 81);
/* oklch */ color: oklch(78.4% 0.221 144.7);

Tailwind

colors: {
  custom: {
    50: '#8ae787',
    500: '#3fdb51',
    950: '#000000',
  },
}

SCSS

$custom: #3fdb51;
$custom-light: #8ae787;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdb51",
  "rgb": {
    "r": 63,
    "g": 219,
    "b": 81
  },
  "hsl": {
    "h": 126.923,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78363,
    "c": 0.22116,
    "h": 144.7
  },
  "luminance": 0.52314
}

Semantic roles & 50–950 ramp

primary

#3FDB51

secondary

#8D3282

accent

#3DD7EB

background

#FCFEFC

surface

#F4FDF3

border

#CED5CD

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #3FDB51

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

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