#2B5D64 color
The hex color #2B5D64 is a dark, desaturated cyan.
In the RGB color model it is made of 16.9% red, 36.5% green and 39.2% blue (43, 93, 100).
Its hue angle is 187°, with 40% saturation and 28% lightness. For print, the CMYK equivalent is 57% cyan, 7% magenta, 0% yellow and 61% black.
The closest named color is Deep Sea Diver (#255C61), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.36:1).
#2B5D64 color codes
| HEX | #2B5D64 | |
|---|---|---|
| RGB | rgb(43, 93, 100) | |
| RGB percent | rgb(16.9%, 36.5%, 39.2%) | |
| HSL | hsl(187, 40%, 28%) | |
| HSV / HSB | hsv(187, 57%, 39%) | |
| CMYK | cmyk(57%, 7%, 0%, 61%) | |
| CIE LAB | lab(36.48, -14.56, -9.15) | |
| CIE LCH | lch(36.48, 17.2, 212.13) | |
| CIE XYZ | xyz(7.21, 9.262, 13.462) | |
| Decimal | 2841956 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2B5D64, 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 #2B5D64 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.85:1 | Fail | Fail | Fail |
| Sample text | 7.36:1 | Pass | Pass | Pass |
| #2B5D64 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.36:1 | Pass | Pass | Pass |
| Sample text | 2.85:1 | 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 #2B5D64 looks to people with the most common types of color vision deficiency.
#565a64Protanopia
no red cones#4d5364Deuteranopia
no green cones#00615fTritanopia
no blue cones#565656Achromatopsia
no color vision
CSS examples
.background { background-color: #2b5d64; }
.text { color: #2b5d64; }
.border { border: 2px solid #2b5d64; }
.transparent { background-color: rgb(43 93 100 / 50%); }
.gradient { background: linear-gradient(to right, #2b5d64, #2b4164); }
Similar colors
#255c61Deep Sea Diver#345c61Arctic Nights#33616aAfter the Storm#39636aMediterranea#24646bPacific#2a5c6aNight Shift#005765Abyssal Waters#395d68Under the Sea
Closest common color name: Dark Slate Gray.
Questions
- What color is #2B5D64?
- #2B5D64 is a dark, desaturated cyan, closest to the named color Deep Sea Diver. It belongs to the teal family of colors.
- What is the RGB value of #2B5D64?
- The RGB value is 43, 93, 100: 43 red, 93 green and 100 blue on a 0 to 255 scale.
- What is the complementary color of #2B5D64?
- The complementary color is #64322B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2B5D64?
- White text. Black text has a contrast ratio of 2.85:1 and white text 7.36:1. WCAG asks for at least 4.5:1 for normal text.