What color is #665D55?

#665D55 is a dark, grayish orange, closest to the named color Underground. It belongs to the gray family of colors.

What is the RGB value of #665D55?

The RGB value is 102, 93, 85: 102 red, 93 green and 85 blue on a 0 to 255 scale.

What is the complementary color of #665D55?

The complementary color is #555E66, found by rotating the hue 180° on the color wheel.

Is black or white text better on #665D55?

White text. Black text has a contrast ratio of 3.26:1 and white text 6.44:1. WCAG asks for at least 4.5:1 for normal text.

#665D55 color

#665D55 rgb(102, 93, 85)

Shades of gray

The hex color #665D55 is a dark, grayish orange.

In the RGB color model it is made of 40% red, 36.5% green and 33.3% blue (102, 93, 85).

Its hue angle is 28°, with 9% saturation and 37% lightness. For print, the CMYK equivalent is 0% cyan, 9% magenta, 17% yellow and 60% black.

The closest named color is Underground (#665A51), a difference of 1.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 6.44:1).

#665D55 color codes

HEX	`#665D55`
RGB	`rgb(102, 93, 85)`
RGB percent	`rgb(40%, 36.5%, 33.3%)`
HSL	`hsl(28, 9%, 37%)`
HSV / HSB	`hsv(28, 17%, 40%)`
CMYK	`cmyk(0%, 9%, 17%, 60%)`
CIE LAB	`lab(40.1, 2.11, 5.9)`
CIE LCH	`lch(40.1, 6.27, 70.32)`
CIE XYZ	`xyz(11.033, 11.31, 10.194)`
Decimal	`6708565`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #665D55, 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 #665D55	Ratio	AA	AAA	AA large
Sample text	3.26:1	Fail	Fail	Pass
Sample text	6.44:1	Pass	Fail	Pass

#665D55 as text on	Ratio	AA	AAA	AA large
Sample text	6.44:1	Pass	Fail	Pass
Sample text	3.26:1	Fail	Fail	Pass

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 #665D55 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #665d55; }
.text { color: #665d55; }
.border { border: 2px solid #665d55; }
.transparent { background-color: rgb(102 93 85 / 50%); }
.gradient { background: linear-gradient(to right, #665d55, #666655); }

Background

Text color

Border

Similar colors

Closest common color name: Umber.

Questions

What color is #665D55?: #665D55 is a dark, grayish orange, closest to the named color Underground. It belongs to the gray family of colors.
What is the RGB value of #665D55?: The RGB value is 102, 93, 85: 102 red, 93 green and 85 blue on a 0 to 255 scale.
What is the complementary color of #665D55?: The complementary color is #555E66, found by rotating the hue 180° on the color wheel.
Is black or white text better on #665D55?: White text. Black text has a contrast ratio of 3.26:1 and white text 6.44:1. WCAG asks for at least 4.5:1 for normal text.