#003E51 color
The hex color #003E51 is a very dark, vivid cyan.
In the RGB color model it is made of 0% red, 24.3% green and 31.8% blue (0, 62, 81).
Its hue angle is 194°, with 100% saturation and 16% lightness. For print, the CMYK equivalent is 100% cyan, 23% magenta, 0% yellow and 68% black.
The closest named color is Maniac Mansion (#004058), a difference of 2.4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.62:1).
#003E51 color codes
| HEX | #003E51 | |
|---|---|---|
| RGB | rgb(0, 62, 81) | |
| RGB percent | rgb(0%, 24.3%, 31.8%) | |
| HSL | hsl(194, 100%, 16%) | |
| HSV / HSB | hsv(194, 100%, 32%) | |
| CMYK | cmyk(100%, 23%, 0%, 68%) | |
| CIE LAB | lab(23.8, -9.98, -16.5) | |
| CIE LCH | lch(23.8, 19.28, 238.84) | |
| CIE XYZ | xyz(3.207, 4.039, 8.394) | |
| Decimal | 15953 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #003E51, 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 #003E51 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.81:1 | Fail | Fail | Fail |
| Sample text | 11.62:1 | Pass | Pass | Pass |
| #003E51 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.62:1 | Pass | Pass | Pass |
| Sample text | 1.81:1 | 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 #003E51 looks to people with the most common types of color vision deficiency.
#343d52Protanopia
no red cones#2a3651Deuteranopia
no green cones#004444Tritanopia
no blue cones#393939Achromatopsia
no color vision
CSS examples
.background { background-color: #003e51; }
.text { color: #003e51; }
.border { border: 2px solid #003e51; }
.transparent { background-color: rgb(0 62 81 / 50%); }
.gradient { background: linear-gradient(to right, #003e51, #001551); }
Similar colors
#004058Maniac Mansion#154250Cold and Dark#003344Nordic Noir#1a4157Capital Blue#254855Mallard#253f4eDepths of the Nile#203943Astral Nomad#1e3642Into the Night
Closest common color name: Charcoal.
Questions
- What color is #003E51?
- #003E51 is a very dark, vivid cyan, closest to the named color Maniac Mansion. It belongs to the teal family of colors.
- What is the RGB value of #003E51?
- The RGB value is 0, 62, 81: 0 red, 62 green and 81 blue on a 0 to 255 scale.
- What is the complementary color of #003E51?
- The complementary color is #511300, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #003E51?
- White text. Black text has a contrast ratio of 1.81:1 and white text 11.62:1. WCAG asks for at least 4.5:1 for normal text.