#28818F color
The hex color #28818F is a dark, moderate cyan.
In the RGB color model it is made of 15.7% red, 50.6% green and 56.1% blue (40, 129, 143).
Its hue angle is 188°, with 56% saturation and 36% lightness. For print, the CMYK equivalent is 72% cyan, 10% magenta, 0% yellow and 44% black.
The closest named color is Bermuda (#1B7D8D), a difference of 1.8 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 4.63:1).
#28818F color codes
| HEX | #28818F | |
|---|---|---|
| RGB | rgb(40, 129, 143) | |
| RGB percent | rgb(15.7%, 50.6%, 56.1%) | |
| HSL | hsl(188, 56%, 36%) | |
| HSV / HSB | hsv(188, 72%, 56%) | |
| CMYK | cmyk(72%, 10%, 0%, 44%) | |
| CIE LAB | lab(49.66, -20.97, -15.12) | |
| CIE LCH | lch(49.66, 25.85, 215.8) | |
| CIE XYZ | xyz(13.681, 18.133, 28.76) | |
| Decimal | 2654607 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #28818F, 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 #28818F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.63:1 | Pass | Fail | Pass |
| Sample text | 4.54:1 | Pass | Fail | Pass |
| #28818F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.54:1 | Pass | Fail | Pass |
| Sample text | 4.63:1 | 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 #28818F looks to people with the most common types of color vision deficiency.
#757c90Protanopia
no red cones#66718fDeuteranopia
no green cones#008785Tritanopia
no blue cones#767676Achromatopsia
no color vision
CSS examples
.background { background-color: #28818f; }
.text { color: #28818f; }
.border { border: 2px solid #28818f; }
.transparent { background-color: rgb(40 129 143 / 50%); }
.gradient { background: linear-gradient(to right, #28818f, #284e8f); }
Similar colors
#1b7d8dBermuda#018498Cruising#327a88Panorama#3e7a85Mysterious Blue#218ba0Waikiki#488084Paradiso#3a797eDiver’s Eden#2b888dTurkish Jade
Closest common color name: Teal.
Questions
- What color is #28818F?
- #28818F is a dark, moderate cyan, closest to the named color Bermuda. It belongs to the teal family of colors.
- What is the RGB value of #28818F?
- The RGB value is 40, 129, 143: 40 red, 129 green and 143 blue on a 0 to 255 scale.
- What is the complementary color of #28818F?
- The complementary color is #8F3628, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #28818F?
- Black text. Black text has a contrast ratio of 4.63:1 and white text 4.54:1. WCAG asks for at least 4.5:1 for normal text.