#639C74 color
The hex color #639C74 is a grayish green.
In the RGB color model it is made of 38.8% red, 61.2% green and 45.5% blue (99, 156, 116).
Its hue angle is 138°, with 22% saturation and 50% lightness. For print, the CMYK equivalent is 37% cyan, 0% magenta, 26% yellow and 39% black.
The closest named color is Leafy (#679B6A), a difference of 2.8 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 6.54:1).
#639C74 color codes
| HEX | #639C74 | |
|---|---|---|
| RGB | rgb(99, 156, 116) | |
| RGB percent | rgb(38.8%, 61.2%, 45.5%) | |
| HSL | hsl(138, 22%, 50%) | |
| HSV / HSB | hsv(138, 37%, 61%) | |
| CMYK | cmyk(37%, 0%, 26%, 39%) | |
| CIE LAB | lab(59.61, -27.58, 15.17) | |
| CIE LCH | lch(59.61, 31.48, 151.19) | |
| CIE XYZ | xyz(20.185, 27.689, 20.801) | |
| Decimal | 6528116 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #639C74, 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 #639C74 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.54:1 | Pass | Fail | Pass |
| Sample text | 3.21:1 | Fail | Fail | Pass |
| #639C74 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.21:1 | Fail | Fail | Pass |
| Sample text | 6.54:1 | Pass | 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 #639C74 looks to people with the most common types of color vision deficiency.
#9c9372Protanopia
no red cones#938d76Deuteranopia
no green cones#599a91Tritanopia
no blue cones#909090Achromatopsia
no color vision
CSS examples
.background { background-color: #639c74; }
.text { color: #639c74; }
.border { border: 2px solid #639c74; }
.transparent { background-color: rgb(99 156 116 / 50%); }
.gradient { background: linear-gradient(to right, #639c74, #639c90); }
Similar colors
#679b6aLeafy#53a079Yoda#4c9c77Natural Orchestra#6fa77aPrimavera#559260Medusa#70916cPaying Mantis#76ad83Green Goddess#419168Illuminati Green
Closest common color name: Shamrock Green.
Questions
- What color is #639C74?
- #639C74 is a grayish green, closest to the named color Leafy. It belongs to the green family of colors.
- What is the RGB value of #639C74?
- The RGB value is 99, 156, 116: 99 red, 156 green and 116 blue on a 0 to 255 scale.
- What is the complementary color of #639C74?
- The complementary color is #9C638B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #639C74?
- Black text. Black text has a contrast ratio of 6.54:1 and white text 3.21:1. WCAG asks for at least 4.5:1 for normal text.