#177A7D color
The hex color #177A7D is a dark, moderate cyan.
In the RGB color model it is made of 9% red, 47.8% green and 49% blue (23, 122, 125).
Its hue angle is 182°, with 69% saturation and 29% lightness. For print, the CMYK equivalent is 82% cyan, 2% magenta, 0% yellow and 51% black.
The closest named color is Jade Jewel (#247E81), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 5.1:1).
#177A7D color codes
| HEX | #177A7D | |
|---|---|---|
| RGB | rgb(23, 122, 125) | |
| RGB percent | rgb(9%, 47.8%, 49%) | |
| HSL | hsl(182, 69%, 29%) | |
| HSV / HSB | hsv(182, 82%, 49%) | |
| CMYK | cmyk(82%, 2%, 0%, 51%) | |
| CIE LAB | lab(46.42, -25.29, -9.43) | |
| CIE LCH | lch(46.42, 26.99, 200.44) | |
| CIE XYZ | xyz(11.013, 15.581, 21.825) | |
| Decimal | 1538685 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #177A7D, 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 #177A7D | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.12:1 | Fail | Fail | Pass |
| Sample text | 5.1:1 | Pass | Fail | Pass |
| #177A7D as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.1:1 | Pass | Fail | Pass |
| Sample text | 4.12:1 | Fail | 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 #177A7D looks to people with the most common types of color vision deficiency.
#71747dProtanopia
no red cones#636a7eDeuteranopia
no green cones#007f7bTritanopia
no blue cones#6e6e6eAchromatopsia
no color vision
CSS examples
.background { background-color: #177a7d; }
.text { color: #177a7d; }
.border { border: 2px solid #177a7d; }
.transparent { background-color: rgb(23 122 125 / 50%); }
.gradient { background: linear-gradient(to right, #177a7d, #17477d); }
Similar colors
#247e81Jade Jewel#117777Prismarine#008080Teal#018281Windows 95 Desktop#3a797eDiver’s Eden#007b75Emperor Jade#007c76Wizards Orb#277b74Ivy
Questions
- What color is #177A7D?
- #177A7D is a dark, moderate cyan, closest to the named color Jade Jewel. It belongs to the teal family of colors.
- What is the RGB value of #177A7D?
- The RGB value is 23, 122, 125: 23 red, 122 green and 125 blue on a 0 to 255 scale.
- What is the complementary color of #177A7D?
- The complementary color is #7D1A17, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #177A7D?
- White text. Black text has a contrast ratio of 4.12:1 and white text 5.1:1. WCAG asks for at least 4.5:1 for normal text.