# #668181 color: Rock Creek

#668181 is rgb(102, 129, 129) in RGB and oklch(58.224% 0.03099 196.332) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/668181

## Formats

| Format | Value |
| --- | --- |
| HEX | #668181 |
| RGB | rgb(102, 129, 129) |
| HSL | hsl(180, 11.69%, 45.29%) |
| HSB / HSV | hsv(180 20.93% 50.59%) |
| HWB | hwb(180 40% 49.41%) |
| CMYK | cmyk(21% 0% 0% 49%) |
| Lab | lab(51.86 -10.03 -3.37) |
| LCH | lch(51.86 10.59 198.58) |
| OKLab | oklab(58.224% -0.02974 -0.00871) |
| OKLCH | oklch(58.224% 0.03099 196.332) |
| Display P3 | color(display-p3 0.42125 0.50281 0.5043) |
| Rec. 2020 | color(rec2020 0.38954 0.44946 0.45471) |
| Adobe RGB | color(a98-rgb 0.43159 0.50184 0.50184) |
| ProPhoto RGB | color(prophoto-rgb 0.3781 0.42131 0.42909) |
| Linear sRGB | color(srgb-linear 0.13287 0.21953 0.21953) |
| XYZ D65 | color(xyz-d65 0.17291 0.2011 0.2374) |
| XYZ D50 | color(xyz-d50 0.1739 0.20025 0.17993) |
| SwiftUI | Color(red: 0.4, green: 0.506, blue: 0.506) |
| UIKit | UIColor(red: 0.4, green: 0.506, blue: 0.506, alpha: 1) |
| Flutter / Compose | Color(0xFF668181) |
| Android XML | #668181 |

## Facts

- Closest name: Rock Creek
- Hue family: Cyan, dusty cyan
- Closest Tailwind class: mist-500
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 4.18:1
- Contrast with black: 5.02:1

## Tints

#668181, #748d8d, #839999, #92a5a5, #a1b2b2, #b0bebe, #c0cbcb, #cfd8d8, #dfe5e5, #eff2f2

## Shades

#668181, #586f6f, #4a5e5e, #3c4e4e, #2f3e3e, #232e2e, #171f1f, #0c1212, #040606, #000101

## Tones

#668181, #688080, #6a8080, #6d7f7f, #6f7f7f, #717e7e, #737d7d, #757d7d, #777c7c, #797b7b

## Harmonies

- Complementary: #668181, #8d7475
- Split: #668181, #89747f, #8b766c
- Analogous: #668181, #6a8177, #687f89
- Triadic: #668181, #827688, #867967
- Tetradic: #668181, #6f7c8e, #8d7475, #867967
- Square: #668181, #79798d, #8d7475, #7d7c67
- Monochromatic: #668181, #253e3e, #445e5e, #89a5a5, #afcbcb

## Questions about #668181

### What color is #668181?

#668181 is dusty cyan. The closest named color is Rock Creek. In RGB it is rgb(102, 129, 129), in HSL hsl(180, 11.69%, 45.29%) and in OKLCH oklch(58.224% 0.03099 196.332).

### What colors go well with #668181?

The complementary color of #668181 is #8d7475. For a calmer combination use the analogous colors #6a8177 and #687f89. The triadic partners are #827688 and #867967.

### Is white or black text more readable on #668181?

White text reads better on #668181: white gives a contrast ratio of 4.18:1 and black gives 5.02:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #668181 a warm or cool color?

#668181 is a cool color. In OKLCH its hue is 196 degrees, its lightness 58.2% and its chroma 0.031.