#677978 color

#677978 rgb(103, 121, 120)
Shades of gray

The hex color #677978 is a grayish cyan.

In the RGB color model it is made of 40.4% red, 47.5% green and 47.1% blue (103, 121, 120).

Its hue angle is 177°, with 8% saturation and 44% lightness. For print, the CMYK equivalent is 15% cyan, 0% magenta, 1% yellow and 53% black.

The closest named color is Blue Blood (#6B7F81), a difference of 2.8 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 4.58:1).

#677978 color codes

HEX#677978
RGBrgb(103, 121, 120)
RGB percentrgb(40.4%, 47.5%, 47.1%)
HSLhsl(177, 8%, 44%)
HSV / HSBhsv(177, 15%, 47%)
CMYKcmyk(15%, 0%, 1%, 53%)
CIE LABlab(49.39, -6.82, -1.68)
CIE LCHlch(49.39, 7.02, 193.83)
CIE XYZxyz(15.82, 17.914, 20.39)
Decimal6781304
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #677978, 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 #677978RatioAAAAAAA large
Sample text4.58:1PassFailPass
Sample text4.58:1PassFailPass
#677978 as text onRatioAAAAAAA large
Sample text4.58:1PassFailPass
Sample text4.58:1PassFailPass

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 #677978 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #677978; }
.text { color: #677978; }
.border { border: 2px solid #677978; }
.transparent { background-color: rgb(103 121 120 / 50%); }
.gradient { background: linear-gradient(to right, #677978, #677179); }
Background
Text color
Border

Similar colors

Closest common color name: Smoke.

Questions

What color is #677978?
#677978 is a grayish cyan, closest to the named color Blue Blood. It belongs to the gray family of colors.
What is the RGB value of #677978?
The RGB value is 103, 121, 120: 103 red, 121 green and 120 blue on a 0 to 255 scale.
What is the complementary color of #677978?
The complementary color is #796768, found by rotating the hue 180° on the color wheel.
Is black or white text better on #677978?
Black text. Black text has a contrast ratio of 4.58:1 and white text 4.58:1. WCAG asks for at least 4.5:1 for normal text.