#21484C color
The hex color #21484C is a dark, desaturated cyan.
In the RGB color model it is made of 12.9% red, 28.2% green and 29.8% blue (33, 72, 76).
Its hue angle is 186°, with 39% saturation and 21% lightness. For print, the CMYK equivalent is 57% cyan, 5% magenta, 0% yellow and 70% black.
The closest named color is Emerald Forest (#224347), a difference of 2 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.02:1).
#21484C color codes
| HEX | #21484C | |
|---|---|---|
| RGB | rgb(33, 72, 76) | |
| RGB percent | rgb(12.9%, 28.2%, 29.8%) | |
| HSL | hsl(186, 39%, 21%) | |
| HSV / HSB | hsv(186, 57%, 30%) | |
| CMYK | cmyk(57%, 5%, 0%, 70%) | |
| CIE LAB | lab(28.06, -12.46, -6.63) | |
| CIE LCH | lch(28.06, 14.12, 208.03) | |
| CIE XYZ | xyz(4.249, 5.479, 7.67) | |
| Decimal | 2181196 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #21484C, 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 #21484C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.1:1 | Fail | Fail | Fail |
| Sample text | 10.02:1 | Pass | Pass | Pass |
| #21484C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.02:1 | Pass | Pass | Pass |
| Sample text | 2.1:1 | 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 #21484C looks to people with the most common types of color vision deficiency.
#43454cProtanopia
no red cones#3c404cDeuteranopia
no green cones#044b49Tritanopia
no blue cones#424242Achromatopsia
no color vision
CSS examples
.background { background-color: #21484c; }
.text { color: #21484c; }
.border { border: 2px solid #21484c; }
.transparent { background-color: rgb(33 72 76 / 50%); }
.gradient { background: linear-gradient(to right, #21484c, #21334c); }
Similar colors
#224347Emerald Forest#27454aMysterious Waters#2f4f4fDark Slate Gray#23505aSunken Mystery#2d454aLittle Mermaid#1c3d44Sunken Harbour#114c5aNocturnal Expedition#1c3b42Royal Neptune
Questions
- What color is #21484C?
- #21484C is a dark, desaturated cyan, closest to the named color Emerald Forest. It belongs to the teal family of colors.
- What is the RGB value of #21484C?
- The RGB value is 33, 72, 76: 33 red, 72 green and 76 blue on a 0 to 255 scale.
- What is the complementary color of #21484C?
- The complementary color is #4C2521, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #21484C?
- White text. Black text has a contrast ratio of 2.1:1 and white text 10.02:1. WCAG asks for at least 4.5:1 for normal text.