#3FC151#3FC151

#3FC151 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.6% C 0.190 H 145.5°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#3FC151
RGB	rgb(63, 193, 81)
HSL	hsl(128, 51%, 50%)
HSV	hsv(128, 67%, 76%)
CMYK	cmyk(67.4%, 0%, 58%, 24.3%)
CIE-LAB	lab(69.32, -57.98, 45.51)
CIE-LCH	lch(69.32, 73.70, 141.87°)
OKLab	oklab(71.62% -0.1567 0.1077)
OKLCH	oklch(71.62% 0.19 145.5)
XYZ	xyz(22.6036, 39.7884, 14.2717)
Luminance	0.3979 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC151 #C13FAF

analogous

#6EC13F #3FC151 #3FC192

triadic

#3FC151 #513FC1 #C1513F

tetradic

#3FC151 #3F6EC1 #C13FAF #C1923F

square

#3FC151 #3F6EC1 #C13FAF #C1923F

split-complementary

#3FC151 #923FC1 #C13F6E

monochromatic

#21652A #30933D #3FC151 #6DD07B #9CDFA5

Accessibility & contrast

On white

2.34

#3FC151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#3FC151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC151

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC151	#FFFFFF	#000000	##000000
##3FC151	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B046

Deuteranopia (green-blind)

#B4A55A

Tritanopia (blue-blind)

#14BCA8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fc151;
/* rgb */ color: rgb(63, 193, 81);
/* oklch */ color: oklch(71.6% 0.190 145.5);

Tailwind

colors: {
  custom: {
    50: '#84d585',
    500: '#3fc151',
    950: '#000000',
  },
}

SCSS

$custom: #3fc151;
$custom-light: #84d585;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc151",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 81
  },
  "hsl": {
    "h": 128.308,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71616,
    "c": 0.19012,
    "h": 145.5
  },
  "luminance": 0.39791
}

Semantic roles & 50–950 ramp

primary

#3FC151

secondary

#CB91C3

accent

#4DC7DB

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #3FC151

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

Preview Lab → · Contrast checker → · Palette generator →