What color is #3F5750?

#3F5750 is a dark, grayish spring green, closest to the named color Iridescent. It belongs to the gray family of colors.

What is the RGB value of #3F5750?

The RGB value is 63, 87, 80: 63 red, 87 green and 80 blue on a 0 to 255 scale.

What is the complementary color of #3F5750?

The complementary color is #573F46, found by rotating the hue 180° on the color wheel.

Is black or white text better on #3F5750?

White text. Black text has a contrast ratio of 2.69:1 and white text 7.81:1. WCAG asks for at least 4.5:1 for normal text.

#3F5750 color

#3F5750 rgb(63, 87, 80)

Shades of gray

The hex color #3F5750 is a dark, grayish spring green.

In the RGB color model it is made of 24.7% red, 34.1% green and 31.4% blue (63, 87, 80).

Its hue angle is 162°, with 16% saturation and 29% lightness. For print, the CMYK equivalent is 28% cyan, 0% magenta, 8% yellow and 66% black.

The closest named color is Iridescent (#3A5B52), a difference of 3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 7.81:1).

#3F5750 color codes

HEX	`#3F5750`
RGB	`rgb(63, 87, 80)`
RGB percent	`rgb(24.7%, 34.1%, 31.4%)`
HSL	`hsl(162, 16%, 29%)`
HSV / HSB	`hsv(162, 28%, 34%)`
CMYK	`cmyk(28%, 0%, 8%, 66%)`
CIE LAB	`lab(34.91, -10.79, 1.12)`
CIE LCH	`lch(34.91, 10.85, 174.08)`
CIE XYZ	`xyz(6.906, 8.452, 8.855)`
Decimal	`4151120`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #3F5750, 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 #3F5750	Ratio	AA	AAA	AA large
Sample text	2.69:1	Fail	Fail	Fail
Sample text	7.81:1	Pass	Pass	Pass

#3F5750 as text on	Ratio	AA	AAA	AA large
Sample text	7.81:1	Pass	Pass	Pass
Sample text	2.69:1	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 #3F5750 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3f5750; }
.text { color: #3f5750; }
.border { border: 2px solid #3f5750; }
.transparent { background-color: rgb(63 87 80 / 50%); }
.gradient { background: linear-gradient(to right, #3f5750, #3f5257); }

Background

Text color

Border

Similar colors

Questions

What color is #3F5750?: #3F5750 is a dark, grayish spring green, closest to the named color Iridescent. It belongs to the gray family of colors.
What is the RGB value of #3F5750?: The RGB value is 63, 87, 80: 63 red, 87 green and 80 blue on a 0 to 255 scale.
What is the complementary color of #3F5750?: The complementary color is #573F46, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3F5750?: White text. Black text has a contrast ratio of 2.69:1 and white text 7.81:1. WCAG asks for at least 4.5:1 for normal text.