#3FC031#3FC031

#3FC031 is a light, highly saturated green. Relative luminance 0.390; OKLCH L 71.0% C 0.211 H 141.7°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FC031
RGB	rgb(63, 192, 49)
HSL	hsl(114, 59%, 47%)
HSV	hsv(114, 74%, 75%)
CMYK	cmyk(67.2%, 0%, 74.5%, 24.7%)
CIE-LAB	lab(68.73, -60.80, 58.02)
CIE-LCH	lch(68.73, 84.04, 136.34°)
OKLab	oklab(71.05% -0.1658 0.1308)
OKLCH	oklch(71.05% 0.211 141.7)
XYZ	xyz(21.4527, 38.9756, 9.2976)
Luminance	0.3898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC031 #B231C0

analogous

#86C031 #3FC031 #31C06B

triadic

#3FC031 #313FC0 #C0313F

tetradic

#3FC031 #3186C0 #B231C0 #C06B31

square

#3FC031 #3186C0 #B231C0 #C06B31

split-complementary

#3FC031 #6B31C0 #C03186

monochromatic

#1F5E18 #2F8F25 #3FC031 #66D559 #93E18A

Accessibility & contrast

On white

2.39

#3FC031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#3FC031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC031

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC031	#FFFFFF	#000000	##000000
##3FC031	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE14

Deuteranopia (green-blind)

#B5A440

Tritanopia (blue-blind)

#23BAA5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fc031;
/* rgb */ color: rgb(63, 192, 49);
/* oklch */ color: oklch(71.0% 0.211 141.7);

Tailwind

colors: {
  custom: {
    50: '#86d473',
    500: '#3fc031',
    950: '#000000',
  },
}

SCSS

$custom: #3fc031;
$custom-light: #86d473;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc031",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 49
  },
  "hsl": {
    "h": 114.126,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71046,
    "c": 0.21118,
    "h": 141.7
  },
  "luminance": 0.38978
}

Semantic roles & 50–950 ramp

primary

#3FC031

secondary

#C482CB

accent

#45E3D3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #3FC031

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

Preview Lab → · Contrast checker → · Palette generator →