#618188 color
The hex color #618188 is a grayish cyan.
In the RGB color model it is made of 38% red, 50.6% green and 53.3% blue (97, 129, 136).
Its hue angle is 191°, with 17% saturation and 46% lightness. For print, the CMYK equivalent is 29% cyan, 5% magenta, 0% yellow and 47% black.
The closest named color is Arctic (#648589), a difference of 2.2 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 5:1).
#618188 color codes
| HEX | #618188 | |
|---|---|---|
| RGB | rgb(97, 129, 136) | |
| RGB percent | rgb(38%, 50.6%, 53.3%) | |
| HSL | hsl(191, 17%, 46%) | |
| HSV / HSB | hsv(191, 29%, 53%) | |
| CMYK | cmyk(29%, 5%, 0%, 47%) | |
| CIE LAB | lab(51.86, -9.56, -7.47) | |
| CIE LCH | lch(51.86, 12.13, 218.02) | |
| CIE XYZ | xyz(17.223, 20.019, 26.244) | |
| Decimal | 6390152 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #618188, 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 #618188 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5:1 | Pass | Fail | Pass |
| Sample text | 4.2:1 | Fail | Fail | Pass |
| #618188 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.2:1 | Fail | Fail | Pass |
| Sample text | 5:1 | 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 #618188 looks to people with the most common types of color vision deficiency.
#7b7f88Protanopia
no red cones#757988Deuteranopia
no green cones#548483Tritanopia
no blue cones#7c7c7cAchromatopsia
no color vision
CSS examples
.background { background-color: #618188; }
.text { color: #618188; }
.border { border: 2px solid #618188; }
.transparent { background-color: rgb(97 129 136 / 50%); }
.gradient { background: linear-gradient(to right, #618188, #616e88); }
Similar colors
#648589Arctic#698589Thundercloud#6a8389Puddle Jumper#657d82Catfish#5e7b7fNorth Atlantic#698890Gothic#648894Horizon#6b7f81Blue Blood
Closest common color name: Juniper.
Questions
- What color is #618188?
- #618188 is a grayish cyan, closest to the named color Arctic. It belongs to the gray family of colors.
- What is the RGB value of #618188?
- The RGB value is 97, 129, 136: 97 red, 129 green and 136 blue on a 0 to 255 scale.
- What is the complementary color of #618188?
- The complementary color is #886861, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #618188?
- Black text. Black text has a contrast ratio of 5:1 and white text 4.2:1. WCAG asks for at least 4.5:1 for normal text.