#273F3F color
The hex color #273F3F is a dark, grayish cyan.
In the RGB color model it is made of 15.3% red, 24.7% green and 24.7% blue (39, 63, 63).
Its hue angle is 180°, with 24% saturation and 20% lightness. For print, the CMYK equivalent is 38% cyan, 0% magenta, 0% yellow and 75% black.
The closest named color is Emerald Forest (#224347), a difference of 2.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.24:1).
#273F3F color codes
| HEX | #273F3F | |
|---|---|---|
| RGB | rgb(39, 63, 63) | |
| RGB percent | rgb(15.3%, 24.7%, 24.7%) | |
| HSL | hsl(180, 24%, 20%) | |
| HSV / HSB | hsv(180, 38%, 25%) | |
| CMYK | cmyk(38%, 0%, 0%, 75%) | |
| CIE LAB | lab(24.78, -9.26, -2.97) | |
| CIE LCH | lch(24.78, 9.72, 197.77) | |
| CIE XYZ | xyz(3.511, 4.345, 5.355) | |
| Decimal | 2572095 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #273F3F, 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 #273F3F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.87:1 | Fail | Fail | Fail |
| Sample text | 11.24:1 | Pass | Pass | Pass |
| #273F3F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.24:1 | Pass | Pass | Pass |
| Sample text | 1.87:1 | 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 #273F3F looks to people with the most common types of color vision deficiency.
#3c3d3fProtanopia
no red cones#38393fDeuteranopia
no green cones#1e403fTritanopia
no blue cones#3b3b3bAchromatopsia
no color vision
CSS examples
.background { background-color: #273f3f; }
.text { color: #273f3f; }
.border { border: 2px solid #273f3f; }
.transparent { background-color: rgb(39 63 63 / 50%); }
.gradient { background: linear-gradient(to right, #273f3f, #27333f); }
Similar colors
#224347Emerald Forest#27454aMysterious Waters#2d454aLittle Mermaid#1c3d44Sunken Harbour#1c3b42Royal Neptune#133337Elite Teal#2f4f4fDark Slate Gray#293432Aztec
Questions
- What color is #273F3F?
- #273F3F is a dark, grayish cyan, closest to the named color Emerald Forest. It belongs to the gray family of colors.
- What is the RGB value of #273F3F?
- The RGB value is 39, 63, 63: 39 red, 63 green and 63 blue on a 0 to 255 scale.
- What is the complementary color of #273F3F?
- The complementary color is #3F2727, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #273F3F?
- White text. Black text has a contrast ratio of 1.87:1 and white text 11.24:1. WCAG asks for at least 4.5:1 for normal text.