#182B35 color
The hex color #182B35 is a very dark, desaturated azure.
In the RGB color model it is made of 9.4% red, 16.9% green and 20.8% blue (24, 43, 53).
Its hue angle is 201°, with 38% saturation and 15% lightness. For print, the CMYK equivalent is 55% cyan, 19% magenta, 0% yellow and 79% black.
The closest named color is Oceanic Noir (#172B36), a difference of 0.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 14.63:1).
#182B35 color codes
| HEX | #182B35 | |
|---|---|---|
| RGB | rgb(24, 43, 53) | |
| RGB percent | rgb(9.4%, 16.9%, 20.8%) | |
| HSL | hsl(201, 38%, 15%) | |
| HSV / HSB | hsv(201, 55%, 21%) | |
| CMYK | cmyk(55%, 19%, 0%, 79%) | |
| CIE LAB | lab(16.4, -4.36, -8.85) | |
| CIE LCH | lch(16.4, 9.87, 243.78) | |
| CIE XYZ | xyz(1.883, 2.179, 3.689) | |
| Decimal | 1583925 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #182B35, 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 #182B35 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.44:1 | Fail | Fail | Fail |
| Sample text | 14.63:1 | Pass | Pass | Pass |
| #182B35 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 14.63:1 | Pass | Pass | Pass |
| Sample text | 1.44:1 | 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 #182B35 looks to people with the most common types of color vision deficiency.
#262a36Protanopia
no red cones#222735Deuteranopia
no green cones#0b2e2eTritanopia
no blue cones#292929Achromatopsia
no color vision
CSS examples
.background { background-color: #182b35; }
.text { color: #182b35; }
.border { border: 2px solid #182b35; }
.transparent { background-color: rgb(24 43 53 / 50%); }
.gradient { background: linear-gradient(to right, #182b35, #181d35); }
Similar colors
#172b36Oceanic Noir#1e3442Blue Whale#0f282fBlack Box#243640Petrol Slumber#1e3642Into the Night#1e272cBlack Pearl#10252aSunken Ship#203943Astral Nomad
Closest common color name: Gunmetal.
Questions
- What color is #182B35?
- #182B35 is a very dark, desaturated azure, closest to the named color Oceanic Noir. It belongs to the black family of colors.
- What is the RGB value of #182B35?
- The RGB value is 24, 43, 53: 24 red, 43 green and 53 blue on a 0 to 255 scale.
- What is the complementary color of #182B35?
- The complementary color is #352218, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #182B35?
- White text. Black text has a contrast ratio of 1.44:1 and white text 14.63:1. WCAG asks for at least 4.5:1 for normal text.