#645750 color

#645750 rgb(100, 87, 80)
Shades of gray

The hex color #645750 is a dark, grayish orange.

In the RGB color model it is made of 39.2% red, 34.1% green and 31.4% blue (100, 87, 80).

Its hue angle is 21°, with 11% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 13% magenta, 20% yellow and 61% black.

The closest named color is Squirrel’s Cache (#675850), a difference of 1.1 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 6.95:1).

#645750 color codes

HEX#645750
RGBrgb(100, 87, 80)
RGB percentrgb(39.2%, 34.1%, 31.4%)
HSLhsl(21, 11%, 35%)
HSV / HSBhsv(21, 20%, 39%)
CMYKcmyk(0%, 13%, 20%, 61%)
CIE LABlab(38.03, 4.03, 6.02)
CIE LCHlch(38.03, 7.24, 56.2)
CIE XYZxyz(10.112, 10.105, 9.006)
Decimal6575952
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #645750, 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 #645750RatioAAAAAAA large
Sample text3.02:1FailFailPass
Sample text6.95:1PassFailPass
#645750 as text onRatioAAAAAAA large
Sample text6.95:1PassFailPass
Sample text3.02:1FailFailPass

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 #645750 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #645750; }
.text { color: #645750; }
.border { border: 2px solid #645750; }
.transparent { background-color: rgb(100 87 80 / 50%); }
.gradient { background: linear-gradient(to right, #645750, #646150); }
Background
Text color
Border

Similar colors

Questions

What color is #645750?
#645750 is a dark, grayish orange, closest to the named color Squirrel’s Cache. It belongs to the gray family of colors.
What is the RGB value of #645750?
The RGB value is 100, 87, 80: 100 red, 87 green and 80 blue on a 0 to 255 scale.
What is the complementary color of #645750?
The complementary color is #505D64, found by rotating the hue 180° on the color wheel.
Is black or white text better on #645750?
White text. Black text has a contrast ratio of 3.02:1 and white text 6.95:1. WCAG asks for at least 4.5:1 for normal text.