#133D41 color
The hex color #133D41 is a very dark, moderate cyan.
In the RGB color model it is made of 7.5% red, 23.9% green and 25.5% blue (19, 61, 65).
Its hue angle is 185°, with 55% saturation and 16% lightness. For print, the CMYK equivalent is 71% cyan, 6% magenta, 0% yellow and 75% black.
The closest named color is Emerald Forest (#224347), a difference of 2.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.85:1).
#133D41 color codes
| HEX | #133D41 | |
|---|---|---|
| RGB | rgb(19, 61, 65) | |
| RGB percent | rgb(7.5%, 23.9%, 25.5%) | |
| HSL | hsl(185, 55%, 16%) | |
| HSV / HSB | hsv(185, 71%, 25%) | |
| CMYK | cmyk(71%, 6%, 0%, 75%) | |
| CIE LAB | lab(23.19, -12.86, -6.77) | |
| CIE LCH | lch(23.19, 14.53, 207.75) | |
| CIE XYZ | xyz(2.891, 3.857, 5.592) | |
| Decimal | 1260865 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #133D41, 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 #133D41 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.77:1 | Fail | Fail | Fail |
| Sample text | 11.85:1 | Pass | Pass | Pass |
| #133D41 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.85:1 | Pass | Pass | Pass |
| Sample text | 1.77:1 | Fail | Fail | Fail |
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 #133D41 looks to people with the most common types of color vision deficiency.
#383a41Protanopia
no red cones#313541Deuteranopia
no green cones#00403eTritanopia
no blue cones#373737Achromatopsia
no color vision
CSS examples
.background { background-color: #133d41; }
.text { color: #133d41; }
.border { border: 2px solid #133d41; }
.transparent { background-color: rgb(19 61 65 / 50%); }
.gradient { background: linear-gradient(to right, #133d41, #132641); }
Similar colors
#224347Emerald Forest#1c3d44Sunken Harbour#1c3b42Royal Neptune#133337Elite Teal#27454aMysterious Waters#12403cBotanical Night#2d454aLittle Mermaid#154250Cold and Dark
Closest common color name: Dark Slate Gray.
Questions
- What color is #133D41?
- #133D41 is a very dark, moderate cyan, closest to the named color Emerald Forest. It belongs to the teal family of colors.
- What is the RGB value of #133D41?
- The RGB value is 19, 61, 65: 19 red, 61 green and 65 blue on a 0 to 255 scale.
- What is the complementary color of #133D41?
- The complementary color is #411713, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #133D41?
- White text. Black text has a contrast ratio of 1.77:1 and white text 11.85:1. WCAG asks for at least 4.5:1 for normal text.