Ecological color: hex code #677F70

#677F70 rgb(103, 127, 112)
Shades of green

Ecological has the hex code #677F70. It is a grayish green.

In the RGB color model it is made of 40.4% red, 49.8% green and 43.9% blue (103, 127, 112).

Its hue angle is 143°, with 10% saturation and 45% lightness. For print, the CMYK equivalent is 19% cyan, 0% magenta, 12% yellow and 50% black.

Black text is the more readable choice on this background (contrast 4.85:1).

Ecological (#677F70) color codes

HEX#677F70
RGBrgb(103, 127, 112)
RGB percentrgb(40.4%, 49.8%, 43.9%)
HSLhsl(143, 10%, 45%)
HSV / HSBhsv(143, 19%, 50%)
CMYKcmyk(19%, 0%, 12%, 50%)
CIE LABlab(50.96, -11.92, 5.29)
CIE LCHlch(50.96, 13.04, 156.05)
CIE XYZxyz(16.107, 19.232, 18.19)
Decimal6782832
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with Ecological, 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 #677F70RatioAAAAAAA large
Sample text4.85:1PassFailPass
Sample text4.33:1FailFailPass
#677F70 as text onRatioAAAAAAA large
Sample text4.33:1FailFailPass
Sample text4.85:1PassFailPass

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 #677F70 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #677f70; }
.text { color: #677f70; }
.border { border: 2px solid #677f70; }
.transparent { background-color: rgb(103 127 112 / 50%); }
.gradient { background: linear-gradient(to right, #677f70, #677f7c); }
Background
Text color
Border

Similar colors

See #677F70 on its hex code page

Questions

What color is #677F70?
#677F70 is a grayish green known as Ecological. It belongs to the green family of colors.
What is the RGB value of Ecological?
The RGB value is 103, 127, 112: 103 red, 127 green and 112 blue on a 0 to 255 scale.
What is the complementary color of Ecological?
The complementary color is #7F6776, found by rotating the hue 180° on the color wheel.
Is black or white text better on #677F70?
Black text. Black text has a contrast ratio of 4.85:1 and white text 4.33:1. WCAG asks for at least 4.5:1 for normal text.