#557A51 color
The hex color #557A51 is a grayish green.
In the RGB color model it is made of 33.3% red, 47.8% green and 31.8% blue (85, 122, 81).
Its hue angle is 114°, with 20% saturation and 40% lightness. For print, the CMYK equivalent is 30% cyan, 0% magenta, 34% yellow and 52% black.
The closest named color is Irish Clover (#53734C), a difference of 2.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 4.9:1).
#557A51 color codes
| HEX | #557A51 | |
|---|---|---|
| RGB | rgb(85, 122, 81) | |
| RGB percent | rgb(33.3%, 47.8%, 31.8%) | |
| HSL | hsl(114, 20%, 40%) | |
| HSV / HSB | hsv(114, 34%, 48%) | |
| CMYK | cmyk(30%, 0%, 34%, 52%) | |
| CIE LAB | lab(47.55, -21.78, 18.4) | |
| CIE LCH | lch(47.55, 28.51, 139.8) | |
| CIE XYZ | xyz(12.191, 16.444, 10.315) | |
| Decimal | 5601873 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #557A51, 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 #557A51 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.29:1 | Fail | Fail | Pass |
| Sample text | 4.9:1 | Pass | Fail | Pass |
| #557A51 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 4.9:1 | Pass | Fail | Pass |
| Sample text | 4.29:1 | 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 #557A51 looks to people with the most common types of color vision deficiency.
#7c734eProtanopia
no red cones#766f53Deuteranopia
no green cones#52786fTritanopia
no blue cones#717171Achromatopsia
no color vision
CSS examples
.background { background-color: #557a51; }
.text { color: #557a51; }
.border { border: 2px solid #557a51; }
.transparent { background-color: rgb(85 122 81 / 50%); }
.gradient { background: linear-gradient(to right, #557a51, #517a61); }
Similar colors
#53734cIrish Clover#4f7942Fern Green#4f7942Mana Tree#447744Autumn Crocodile#648251Kale#476e42Under the Radar#3d7049Parsley Sprig#387b54Amazon
Questions
- What color is #557A51?
- #557A51 is a grayish green, closest to the named color Irish Clover. It belongs to the green family of colors.
- What is the RGB value of #557A51?
- The RGB value is 85, 122, 81: 85 red, 122 green and 81 blue on a 0 to 255 scale.
- What is the complementary color of #557A51?
- The complementary color is #76517A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #557A51?
- White text. Black text has a contrast ratio of 4.29:1 and white text 4.9:1. WCAG asks for at least 4.5:1 for normal text.