#3FBB51 color
The hex color #3FBB51 is a desaturated green.
In the RGB color model it is made of 24.7% red, 73.3% green and 31.8% blue (63, 187, 81).
Its hue angle is 129°, with 50% saturation and 49% lightness. For print, the CMYK equivalent is 66% cyan, 0% magenta, 57% yellow and 27% black.
The closest named color is Intoxicate (#11BB55), a difference of 2.3 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 8.44:1).
#3FBB51 color codes
| HEX | #3FBB51 | |
|---|---|---|
| RGB | rgb(63, 187, 81) | |
| RGB percent | rgb(24.7%, 73.3%, 31.8%) | |
| HSL | hsl(129, 50%, 49%) | |
| HSV / HSB | hsv(129, 66%, 73%) | |
| CMYK | cmyk(66%, 0%, 57%, 27%) | |
| CIE LAB | lab(67.42, -55.84, 43.27) | |
| CIE LCH | lch(67.42, 70.64, 142.23) | |
| CIE XYZ | xyz(21.304, 37.189, 13.839) | |
| Decimal | 4176721 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3FBB51, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #3FBB51 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.44:1 | Pass | Pass | Pass |
| Sample text | 2.49:1 | Fail | Fail | Fail |
| #3FBB51 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.49:1 | Fail | Fail | Fail |
| Sample text | 8.44:1 | Pass | Pass | Pass |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #3FBB51 looks to people with the most common types of color vision deficiency.
#beaa47Protanopia
no red cones#afa059Deuteranopia
no green cones#19b7a4Tritanopia
no blue cones#a4a4a4Achromatopsia
no color vision
CSS examples
.background { background-color: #3fbb51; }
.text { color: #3fbb51; }
.border { border: 2px solid #3fbb51; }
.transparent { background-color: rgb(63 187 81 / 50%); }
.gradient { background: linear-gradient(to right, #3fbb51, #3fbb8f); }
Similar colors
#11bb55Intoxicate#03c03cWhole Nine Yards#22bb33Green With Envy#11bb33Green Goblin#00bb33Toxic Sludge#34b334Try Your Luck#39ad48Matt Green#11cc55Battletoad
Closest common color name: Emerald Green.
Questions
- What color is #3FBB51?
- #3FBB51 is a desaturated green, closest to the named color Intoxicate. It belongs to the green family of colors.
- What is the RGB value of #3FBB51?
- The RGB value is 63, 187, 81: 63 red, 187 green and 81 blue on a 0 to 255 scale.
- What is the complementary color of #3FBB51?
- The complementary color is #BB3FA9, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3FBB51?
- Black text. Black text has a contrast ratio of 8.44:1 and white text 2.49:1. WCAG asks for at least 4.5:1 for normal text.