#203B37 color
The hex color #203B37 is a very dark, desaturated spring green.
In the RGB color model it is made of 12.5% red, 23.1% green and 21.6% blue (32, 59, 55).
Its hue angle is 171°, with 30% saturation and 18% lightness. For print, the CMYK equivalent is 46% cyan, 0% magenta, 7% yellow and 77% black.
The closest named color is Botanical Night (#12403C), a difference of 4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.05:1).
#203B37 color codes
| HEX | #203B37 | |
|---|---|---|
| RGB | rgb(32, 59, 55) | |
| RGB percent | rgb(12.5%, 23.1%, 21.6%) | |
| HSL | hsl(171, 30%, 18%) | |
| HSV / HSB | hsv(171, 46%, 23%) | |
| CMYK | cmyk(46%, 0%, 7%, 77%) | |
| CIE LAB | lab(22.69, -11.45, -0.76) | |
| CIE LCH | lch(22.69, 11.48, 183.79) | |
| CIE XYZ | xyz(2.849, 3.711, 4.18) | |
| Decimal | 2112311 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #203B37, 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 #203B37 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.74:1 | Fail | Fail | Fail |
| Sample text | 12.05:1 | Pass | Pass | Pass |
| #203B37 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.05:1 | Pass | Pass | Pass |
| Sample text | 1.74:1 | 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 #203B37 looks to people with the most common types of color vision deficiency.
#393837Protanopia
no red cones#343537Deuteranopia
no green cones#163c3aTritanopia
no blue cones#363636Achromatopsia
no color vision
CSS examples
.background { background-color: #203b37; }
.text { color: #203b37; }
.border { border: 2px solid #203b37; }
.transparent { background-color: rgb(32 59 55 / 50%); }
.gradient { background: linear-gradient(to right, #203b37, #20323b); }
Similar colors
#12403cBotanical Night#224347Emerald Forest#133337Elite Teal#264334Everglade#27454aMysterious Waters#1c3d44Sunken Harbour#293432Aztec#162825Swamp Thing
Closest common color name: Dark Slate Gray.
Questions
- What color is #203B37?
- #203B37 is a very dark, desaturated spring green, closest to the named color Botanical Night. It belongs to the gray family of colors.
- What is the RGB value of #203B37?
- The RGB value is 32, 59, 55: 32 red, 59 green and 55 blue on a 0 to 255 scale.
- What is the complementary color of #203B37?
- The complementary color is #3B2024, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #203B37?
- White text. Black text has a contrast ratio of 1.74:1 and white text 12.05:1. WCAG asks for at least 4.5:1 for normal text.