#3FF142#3FF142

#3FF142 is a very light, highly saturated green. Relative luminance 0.644; OKLCH L 83.9% C 0.255 H 143.1°. Best body text is #000000 at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#3FF142
RGB	rgb(63, 241, 66)
HSL	hsl(121, 86%, 60%)
HSV	hsv(121, 74%, 95%)
CMYK	cmyk(73.9%, 0%, 72.6%, 5.5%)
CIE-LAB	lab(84.15, -75.07, 67.67)
CIE-LCH	lch(84.15, 101.06, 137.97°)
OKLab	oklab(83.88% -0.2036 0.1531)
OKLCH	oklch(83.88% 0.255 143.1)
XYZ	xyz(34.4864, 64.3567, 15.7578)
Luminance	0.6436 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FF142 #F13FEE

analogous

#95F13F #3FF142 #3FF19B

triadic

#3FF142 #423FF1 #F1423F

tetradic

#3FF142 #3F95F1 #F13FEE #F19B3F

square

#3FF142 #3F95F1 #F13FEE #F19B3F

split-complementary

#3FF142 #9B3FF1 #F13F95

monochromatic

#0CA90F #11E214 #3FF142 #78F57A #B1F9B2

Accessibility & contrast

On white

1.51

#3FF142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.87

#3FF142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FF142

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FF142	#FFFFFF	#000000	##000000
##3FF142	1.00	1.51	13.87	13.87
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.87	21.00	1.00	1.00
##000000	13.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DA20

Deuteranopia (green-blind)

#E2CD55

Tritanopia (blue-blind)

#00EACF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #3ff142;
/* rgb */ color: rgb(63, 241, 66);
/* oklch */ color: oklch(83.9% 0.255 143.1);

Tailwind

colors: {
  custom: {
    50: '#8ff781',
    500: '#3ff142',
    950: '#000000',
  },
}

SCSS

$custom: #3ff142;
$custom-light: #8ff781;
$custom-dark: #000000;

JSON

{
  "hex": "#3ff142",
  "rgb": {
    "r": 63,
    "g": 241,
    "b": 66
  },
  "hsl": {
    "h": 121.011,
    "s": 86.408,
    "l": 59.608
  },
  "oklch": {
    "l": 0.83875,
    "c": 0.25476,
    "h": 143.1
  },
  "luminance": 0.64361
}

Semantic roles & 50–950 ramp

primary

#3FF142

secondary

#AA2AA8

accent

#2BF9FD

background

#FCFFFB

surface

#F5FFF2

border

#CFD7CC

text

#0F170B

muted

#80857E

Preview Lab

Preview with #3FF142

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

Preview Lab → · Contrast checker → · Palette generator →