#3FE151#3FE151

#3FE151 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 79.9% C 0.228 H 144.6°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FE151
RGB	rgb(63, 225, 81)
HSL	hsl(127, 73%, 56%)
HSV	hsv(127, 72%, 88%)
CMYK	cmyk(72%, 0%, 64%, 11.8%)
CIE-LAB	lab(79.33, -68.74, 56.90)
CIE-LCH	lch(79.33, 89.23, 140.38°)
OKLab	oklab(79.91% -0.1858 0.1322)
OKLCH	oklch(79.91% 0.228 144.6)
XYZ	xyz(30.4583, 55.4978, 16.8899)
Luminance	0.5550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE151 #E13FCF

analogous

#7EE13F #3FE151 #3FE1A2

triadic

#3FE151 #513FE1 #E1513F

tetradic

#3FE151 #3F7EE1 #E13FCF #E1A23F

square

#3FE151 #3F7EE1 #E13FCF #E1A23F

split-complementary

#3FE151 #A23FE1 #E13F7E

monochromatic

#168F24 #1FC431 #3FE151 #74E981 #A9F2B1

Accessibility & contrast

On white

1.74

#3FE151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#3FE151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE151

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE151	#FFFFFF	#000000	##000000
##3FE151	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC3F

Deuteranopia (green-blind)

#D2C05E

Tritanopia (blue-blind)

#00DBC3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #3fe151;
/* rgb */ color: rgb(63, 225, 81);
/* oklch */ color: oklch(79.9% 0.228 144.6);

Tailwind

colors: {
  custom: {
    50: '#8bec87',
    500: '#3fe151',
    950: '#000000',
  },
}

SCSS

$custom: #3fe151;
$custom-light: #8bec87;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe151",
  "rgb": {
    "r": 63,
    "g": 225,
    "b": 81
  },
  "hsl": {
    "h": 126.667,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79906,
    "c": 0.22801,
    "h": 144.6
  },
  "luminance": 0.55501
}

Semantic roles & 50–950 ramp

primary

#3FE151

secondary

#943089

accent

#38DBF0

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #3FE151

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

Preview Lab → · Contrast checker → · Palette generator →