#178F86 color
The hex color #178F86 is a dark, moderate cyan.
In the RGB color model it is made of 9% red, 56.1% green and 52.5% blue (23, 143, 134).
Its hue angle is 176°, with 72% saturation and 33% lightness. For print, the CMYK equivalent is 84% cyan, 0% magenta, 6% yellow and 44% black.
The closest named color is Go Go Green (#008A7D), a difference of 2.6 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 5.31:1).
#178F86 color codes
| HEX | #178F86 | |
|---|---|---|
| RGB | rgb(23, 143, 134) | |
| RGB percent | rgb(9%, 56.1%, 52.5%) | |
| HSL | hsl(176, 72%, 33%) | |
| HSV / HSB | hsv(176, 84%, 56%) | |
| CMYK | cmyk(84%, 0%, 6%, 44%) | |
| CIE LAB | lab(53.54, -32.73, -4.09) | |
| CIE LCH | lch(53.54, 32.98, 187.13) | |
| CIE XYZ | xyz(14.477, 21.546, 25.946) | |
| Decimal | 1544070 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #178F86, 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 #178F86 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.31:1 | Pass | Fail | Pass |
| Sample text | 3.96:1 | Fail | Fail | Pass |
| #178F86 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.96:1 | Fail | Fail | Pass |
| Sample text | 5.31:1 | 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 #178F86 looks to people with the most common types of color vision deficiency.
#878786Protanopia
no red cones#777b87Deuteranopia
no green cones#00938cTritanopia
no blue cones#808080Achromatopsia
no color vision
CSS examples
.background { background-color: #178f86; }
.text { color: #178f86; }
.border { border: 2px solid #178f86; }
.transparent { background-color: rgb(23 143 134 / 50%); }
.gradient { background: linear-gradient(to right, #178f86, #175c8f); }
Similar colors
#008a7dGo Go Green#00988eGreen Dynasty#449084Highlands#008b8bDark Cyan#2b8478Emerald Whispers#3c9992Sea#259797Java#018281Windows 95 Desktop
Questions
- What color is #178F86?
- #178F86 is a dark, moderate cyan, closest to the named color Go Go Green. It belongs to the teal family of colors.
- What is the RGB value of #178F86?
- The RGB value is 23, 143, 134: 23 red, 143 green and 134 blue on a 0 to 255 scale.
- What is the complementary color of #178F86?
- The complementary color is #8F1720, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #178F86?
- Black text. Black text has a contrast ratio of 5.31:1 and white text 3.96:1. WCAG asks for at least 4.5:1 for normal text.