#31A37F color
The hex color #31A37F is a moderate spring green.
In the RGB color model it is made of 19.2% red, 63.9% green and 49.8% blue (49, 163, 127).
Its hue angle is 161°, with 54% saturation and 42% lightness. For print, the CMYK equivalent is 70% cyan, 0% magenta, 22% yellow and 36% black.
The closest named color is Herbal (#29AB87), a difference of 2.5 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 6.68:1).
#31A37F color codes
| HEX | #31A37F | |
|---|---|---|
| RGB | rgb(49, 163, 127) | |
| RGB percent | rgb(19.2%, 63.9%, 49.8%) | |
| HSL | hsl(161, 54%, 42%) | |
| HSV / HSB | hsv(161, 70%, 64%) | |
| CMYK | cmyk(70%, 0%, 22%, 36%) | |
| CIE LAB | lab(60.23, -40.42, 9.63) | |
| CIE LCH | lch(60.23, 41.55, 166.6) | |
| CIE XYZ | xyz(18.193, 28.378, 24.593) | |
| Decimal | 3253119 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #31A37F, 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 #31A37F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.68:1 | Pass | Fail | Pass |
| Sample text | 3.15:1 | Fail | Fail | Pass |
| #31A37F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.15:1 | Fail | Fail | Pass |
| Sample text | 6.68:1 | Pass | Fail | 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 #31A37F looks to people with the most common types of color vision deficiency.
#9f987dProtanopia
no red cones#908d81Deuteranopia
no green cones#00a499Tritanopia
no blue cones#919191Achromatopsia
no color vision
CSS examples
.background { background-color: #31a37f; }
.text { color: #31a37f; }
.border { border: 2px solid #31a37f; }
.transparent { background-color: rgb(49 163 127 / 50%); }
.gradient { background: linear-gradient(to right, #31a37f, #318ea3); }
Similar colors
#29ab87Herbal#30a877Cosmic Green#4c9c77Natural Orchestra#009b7dPaolo Veronese Green#53a079Yoda#009a70Rainforest#25a26fBejewelled#01ad8fHobgoblin
Closest common color name: Mint.
Questions
- What color is #31A37F?
- #31A37F is a moderate spring green, closest to the named color Herbal. It belongs to the green family of colors.
- What is the RGB value of #31A37F?
- The RGB value is 49, 163, 127: 49 red, 163 green and 127 blue on a 0 to 255 scale.
- What is the complementary color of #31A37F?
- The complementary color is #A33155, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #31A37F?
- Black text. Black text has a contrast ratio of 6.68:1 and white text 3.15:1. WCAG asks for at least 4.5:1 for normal text.