#31978F color
The hex color #31978F is a moderate cyan.
In the RGB color model it is made of 19.2% red, 59.2% green and 56.1% blue (49, 151, 143).
Its hue angle is 175°, with 51% saturation and 39% lightness. For print, the CMYK equivalent is 68% cyan, 0% magenta, 5% yellow and 41% black.
The closest named color is Sea (#3C9992), a difference of 1.2 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 5.95:1).
#31978F color codes
| HEX | #31978F | |
|---|---|---|
| RGB | rgb(49, 151, 143) | |
| RGB percent | rgb(19.2%, 59.2%, 56.1%) | |
| HSL | hsl(175, 51%, 39%) | |
| HSV / HSB | hsv(175, 68%, 59%) | |
| CMYK | cmyk(68%, 0%, 5%, 41%) | |
| CIE LAB | lab(56.85, -30.7, -4.33) | |
| CIE LCH | lch(56.85, 31, 188.02) | |
| CIE XYZ | xyz(17.289, 24.767, 29.851) | |
| Decimal | 3250063 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #31978F, 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 #31978F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.95:1 | Pass | Fail | Pass |
| Sample text | 3.53:1 | Fail | Fail | Pass |
| #31978F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.53:1 | Fail | Fail | Pass |
| Sample text | 5.95:1 | 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 #31978F looks to people with the most common types of color vision deficiency.
#8f8f8fProtanopia
no red cones#808490Deuteranopia
no green cones#009b94Tritanopia
no blue cones#888888Achromatopsia
no color vision
CSS examples
.background { background-color: #31978f; }
.text { color: #31978f; }
.border { border: 2px solid #31978f; }
.transparent { background-color: rgb(49 151 143 / 50%); }
.gradient { background: linear-gradient(to right, #31978f, #316c97); }
Similar colors
#3c9992Sea#00988eGreen Dynasty#4b9b93Lagoon#259797Java#449084Highlands#11a39eSilken Jade#57958bMartian Cerulean#279d9fBaltic
Closest common color name: Dark Cyan.
Questions
- What color is #31978F?
- #31978F is a moderate cyan, closest to the named color Sea. It belongs to the teal family of colors.
- What is the RGB value of #31978F?
- The RGB value is 49, 151, 143: 49 red, 151 green and 143 blue on a 0 to 255 scale.
- What is the complementary color of #31978F?
- The complementary color is #973139, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #31978F?
- Black text. Black text has a contrast ratio of 5.95:1 and white text 3.53:1. WCAG asks for at least 4.5:1 for normal text.