#303D37 color
The hex color #303D37 is a dark, grayish spring green.
In the RGB color model it is made of 18.8% red, 23.9% green and 21.6% blue (48, 61, 55).
Its hue angle is 152°, with 12% saturation and 21% lightness. For print, the CMYK equivalent is 21% cyan, 0% magenta, 10% yellow and 76% black.
The closest named color is Deep Forest (#3C463E), a difference of 3.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 11.36:1).
#303D37 color codes
| HEX | #303D37 | |
|---|---|---|
| RGB | rgb(48, 61, 55) | |
| RGB percent | rgb(18.8%, 23.9%, 21.6%) | |
| HSL | hsl(152, 12%, 21%) | |
| HSV / HSB | hsv(152, 21%, 24%) | |
| CMYK | cmyk(21%, 0%, 10%, 76%) | |
| CIE LAB | lab(24.45, -6.81, 1.94) | |
| CIE LCH | lch(24.45, 7.09, 164.12) | |
| CIE XYZ | xyz(3.577, 4.242, 4.244) | |
| Decimal | 3161399 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #303D37, 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 #303D37 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.85:1 | Fail | Fail | Fail |
| Sample text | 11.36:1 | Pass | Pass | Pass |
| #303D37 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.36:1 | Pass | Pass | Pass |
| Sample text | 1.85:1 | 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 #303D37 looks to people with the most common types of color vision deficiency.
#3c3b37Protanopia
no red cones#3a3937Deuteranopia
no green cones#2d3d3bTritanopia
no blue cones#3a3a3aAchromatopsia
no color vision
CSS examples
.background { background-color: #303d37; }
.text { color: #303d37; }
.border { border: 2px solid #303d37; }
.transparent { background-color: rgb(48 61 55 / 50%); }
.gradient { background: linear-gradient(to right, #303d37, #303d3d); }
Similar colors
#3c463eDeep Forest#293432Aztec#2b322dTerminal Black#353935Onyx#444b43Ancient Pine#424c4aUrban Chic#3b3c36Black Olive#2f3434Phantom Ship
Questions
- What color is #303D37?
- #303D37 is a dark, grayish spring green, closest to the named color Deep Forest. It belongs to the gray family of colors.
- What is the RGB value of #303D37?
- The RGB value is 48, 61, 55: 48 red, 61 green and 55 blue on a 0 to 255 scale.
- What is the complementary color of #303D37?
- The complementary color is #3D3036, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #303D37?
- White text. Black text has a contrast ratio of 1.85:1 and white text 11.36:1. WCAG asks for at least 4.5:1 for normal text.