#687B6B color

#687B6B rgb(104, 123, 107)
Shades of gray

The hex color #687B6B is a grayish green.

In the RGB color model it is made of 40.8% red, 48.2% green and 42% blue (104, 123, 107).

Its hue angle is 129°, with 8% saturation and 45% lightness. For print, the CMYK equivalent is 15% cyan, 0% magenta, 13% yellow and 52% black.

The closest named color is Ecological (#677F70), a difference of 2.1 ΔE, a small difference.

Black text is the more readable choice on this background (contrast 4.63:1).

#687B6B color codes

HEX#687B6B
RGBrgb(104, 123, 107)
RGB percentrgb(40.8%, 48.2%, 42%)
HSLhsl(129, 8%, 45%)
HSV / HSBhsv(129, 15%, 48%)
CMYKcmyk(15%, 0%, 13%, 52%)
CIE LABlab(49.7, -10.35, 6.44)
CIE LCHlch(49.7, 12.19, 148.13)
CIE XYZxyz(15.445, 18.17, 16.601)
Decimal6847339
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #687B6B, 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 #687B6BRatioAAAAAAA large
Sample text4.63:1PassFailPass
Sample text4.53:1PassFailPass
#687B6B as text onRatioAAAAAAA large
Sample text4.53:1PassFailPass
Sample text4.63:1PassFailPass

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 #687B6B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #687b6b; }
.text { color: #687b6b; }
.border { border: 2px solid #687b6b; }
.transparent { background-color: rgb(104 123 107 / 50%); }
.gradient { background: linear-gradient(to right, #687b6b, #687b75); }
Background
Text color
Border

Similar colors

Questions

What color is #687B6B?
#687B6B is a grayish green, closest to the named color Ecological. It belongs to the gray family of colors.
What is the RGB value of #687B6B?
The RGB value is 104, 123, 107: 104 red, 123 green and 107 blue on a 0 to 255 scale.
What is the complementary color of #687B6B?
The complementary color is #7B6878, found by rotating the hue 180° on the color wheel.
Is black or white text better on #687B6B?
Black text. Black text has a contrast ratio of 4.63:1 and white text 4.53:1. WCAG asks for at least 4.5:1 for normal text.