#3F584B color

#3F584B rgb(63, 88, 75)
Shades of green

The hex color #3F584B is a dark, grayish green.

In the RGB color model it is made of 24.7% red, 34.5% green and 29.4% blue (63, 88, 75).

Its hue angle is 149°, with 17% saturation and 30% lightness. For print, the CMYK equivalent is 28% cyan, 0% magenta, 15% yellow and 65% black.

The closest named color is Plantation (#3E594C), a difference of 0.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 7.75:1).

#3F584B color codes

HEX#3F584B
RGBrgb(63, 88, 75)
RGB percentrgb(24.7%, 34.5%, 29.4%)
HSLhsl(149, 17%, 30%)
HSV / HSBhsv(149, 28%, 35%)
CMYKcmyk(28%, 0%, 15%, 65%)
CIE LABlab(35.09, -12.56, 4.51)
CIE LCHlch(35.09, 13.34, 160.24)
CIE XYZxyz(6.809, 8.544, 7.946)
Decimal4151371
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #3F584B, 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 #3F584BRatioAAAAAAA large
Sample text2.71:1FailFailFail
Sample text7.75:1PassPassPass
#3F584B as text onRatioAAAAAAA large
Sample text7.75:1PassPassPass
Sample text2.71:1FailFailFail

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 #3F584B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3f584b; }
.text { color: #3f584b; }
.border { border: 2px solid #3f584b; }
.transparent { background-color: rgb(63 88 75 / 50%); }
.gradient { background: linear-gradient(to right, #3f584b, #3f5857); }
Background
Text color
Border

Similar colors

Closest common color name: Ebony.

Questions

What color is #3F584B?
#3F584B is a dark, grayish green, closest to the named color Plantation. It belongs to the green family of colors.
What is the RGB value of #3F584B?
The RGB value is 63, 88, 75: 63 red, 88 green and 75 blue on a 0 to 255 scale.
What is the complementary color of #3F584B?
The complementary color is #583F4C, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3F584B?
White text. Black text has a contrast ratio of 2.71:1 and white text 7.75:1. WCAG asks for at least 4.5:1 for normal text.