#25383B color

#25383B rgb(37, 56, 59)
Shades of gray

The hex color #25383B is a very dark, grayish cyan.

In the RGB color model it is made of 14.5% red, 22% green and 23.1% blue (37, 56, 59).

Its hue angle is 188°, with 23% saturation and 19% lightness. For print, the CMYK equivalent is 37% cyan, 5% magenta, 0% yellow and 77% black.

The closest named color is Royal Neptune (#1C3B42), a difference of 3.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 12.3:1).

#25383B color codes

HEX#25383B
RGBrgb(37, 56, 59)
RGB percentrgb(14.5%, 22%, 23.1%)
HSLhsl(188, 23%, 19%)
HSV / HSBhsv(188, 37%, 23%)
CMYKcmyk(37%, 5%, 0%, 77%)
CIE LABlab(22.08, -6.71, -4.32)
CIE LCHlch(22.08, 7.98, 212.78)
CIE XYZxyz(2.966, 3.537, 4.663)
Decimal2439227
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #25383B, 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 #25383BRatioAAAAAAA large
Sample text1.71:1FailFailFail
Sample text12.3:1PassPassPass
#25383B as text onRatioAAAAAAA large
Sample text12.3:1PassPassPass
Sample text1.71:1FailFailFail

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 #25383B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #25383b; }
.text { color: #25383b; }
.border { border: 2px solid #25383b; }
.transparent { background-color: rgb(37 56 59 / 50%); }
.gradient { background: linear-gradient(to right, #25383b, #252d3b); }
Background
Text color
Border

Similar colors

Questions

What color is #25383B?
#25383B is a very dark, grayish cyan, closest to the named color Royal Neptune. It belongs to the gray family of colors.
What is the RGB value of #25383B?
The RGB value is 37, 56, 59: 37 red, 56 green and 59 blue on a 0 to 255 scale.
What is the complementary color of #25383B?
The complementary color is #3B2825, found by rotating the hue 180° on the color wheel.
Is black or white text better on #25383B?
White text. Black text has a contrast ratio of 1.71:1 and white text 12.3:1. WCAG asks for at least 4.5:1 for normal text.