#00313B color
The hex color #00313B is a very dark, vivid cyan.
In the RGB color model it is made of 0% red, 19.2% green and 23.1% blue (0, 49, 59).
Its hue angle is 190°, with 100% saturation and 12% lightness. For print, the CMYK equivalent is 100% cyan, 17% magenta, 0% yellow and 77% black.
The closest named color is Elite Teal (#133337), a difference of 3.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 13.98:1).
#00313B color codes
| HEX | #00313B | |
|---|---|---|
| RGB | rgb(0, 49, 59) | |
| RGB percent | rgb(0%, 19.2%, 23.1%) | |
| HSL | hsl(190, 100%, 12%) | |
| HSV / HSB | hsv(190, 100%, 23%) | |
| CMYK | cmyk(100%, 17%, 0%, 77%) | |
| CIE LAB | lab(17.97, -11.04, -10.69) | |
| CIE LCH | lch(17.97, 15.37, 224.07) | |
| CIE XYZ | xyz(1.887, 2.512, 4.522) | |
| Decimal | 12603 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #00313B, 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 #00313B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.5:1 | Fail | Fail | Fail |
| Sample text | 13.98:1 | Pass | Pass | Pass |
| #00313B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 13.98:1 | Pass | Pass | Pass |
| Sample text | 1.5:1 | 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 #00313B looks to people with the most common types of color vision deficiency.
#2a2f3cProtanopia
no red cones#232a3bDeuteranopia
no green cones#003534Tritanopia
no blue cones#2c2c2cAchromatopsia
no color vision
CSS examples
.background { background-color: #00313b; }
.text { color: #00313b; }
.border { border: 2px solid #00313b; }
.transparent { background-color: rgb(0 49 59 / 50%); }
.gradient { background: linear-gradient(to right, #00313b, #00143b); }
Similar colors
#133337Elite Teal#003344Nordic Noir#1c3b42Royal Neptune#1c3d44Sunken Harbour#0f282fBlack Box#203943Astral Nomad#10252aSunken Ship#154250Cold and Dark
Closest common color name: Gunmetal.
Questions
- What color is #00313B?
- #00313B is a very dark, vivid cyan, closest to the named color Elite Teal. It belongs to the teal family of colors.
- What is the RGB value of #00313B?
- The RGB value is 0, 49, 59: 0 red, 49 green and 59 blue on a 0 to 255 scale.
- What is the complementary color of #00313B?
- The complementary color is #3B0A00, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #00313B?
- White text. Black text has a contrast ratio of 1.5:1 and white text 13.98:1. WCAG asks for at least 4.5:1 for normal text.