#313F3D color

#313F3D rgb(49, 63, 61)
Shades of gray

The hex color #313F3D is a dark, grayish spring green.

In the RGB color model it is made of 19.2% red, 24.7% green and 23.9% blue (49, 63, 61).

Its hue angle is 171°, with 13% saturation and 22% lightness. For print, the CMYK equivalent is 22% cyan, 0% magenta, 3% yellow and 75% black.

The closest named color is Aztec (#293432), a difference of 3.6 ΔE, a small difference.

White text is the more readable choice on this background (contrast 11:1).

#313F3D color codes

HEX#313F3D
RGBrgb(49, 63, 61)
RGB percentrgb(19.2%, 24.7%, 23.9%)
HSLhsl(171, 13%, 22%)
HSV / HSBhsv(171, 22%, 25%)
CMYKcmyk(22%, 0%, 3%, 75%)
CIE LABlab(25.4, -6.18, -0.66)
CIE LCHlch(25.4, 6.21, 186.07)
CIE XYZxyz(3.886, 4.545, 5.086)
Decimal3227453
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #313F3D, 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 #313F3DRatioAAAAAAA large
Sample text1.91:1FailFailFail
Sample text11:1PassPassPass
#313F3D as text onRatioAAAAAAA large
Sample text11:1PassPassPass
Sample text1.91:1FailFailFail

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 #313F3D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #313f3d; }
.text { color: #313f3d; }
.border { border: 2px solid #313f3d; }
.transparent { background-color: rgb(49 63 61 / 50%); }
.gradient { background: linear-gradient(to right, #313f3d, #313a3f); }
Background
Text color
Border

Similar colors

Questions

What color is #313F3D?
#313F3D is a dark, grayish spring green, closest to the named color Aztec. It belongs to the gray family of colors.
What is the RGB value of #313F3D?
The RGB value is 49, 63, 61: 49 red, 63 green and 61 blue on a 0 to 255 scale.
What is the complementary color of #313F3D?
The complementary color is #3F3133, found by rotating the hue 180° on the color wheel.
Is black or white text better on #313F3D?
White text. Black text has a contrast ratio of 1.91:1 and white text 11:1. WCAG asks for at least 4.5:1 for normal text.