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#637529 Color

#637529 is rgb(99, 117, 41) in RGB, hsl(74, 48%, 31%) in HSL, and about cmyk(15%, 0%, 65%, 54%) in CMYK. It has no registered color name of its own — the closest is Khaki Green (#728639), clearly related but distinguishable side by side at ΔE 6.57. White text is the more readable choice on this background.

#637529
HEX#637529
RGBrgb(99, 117, 41)
HSLhsl(74, 48%, 31%)
HSVhsv(74, 65%, 46%)
CMYKcmyk(15%, 0%, 65%, 54%)
OKLCHoklch(53.1% 0.103 121.3)
LABlab(46.53% -15.74 38.16)
LCHlch(46.53% 41.28 112.41)

What #637529 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #637529, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Khaki Green#728639ΔE 6.57Dark Olive Green#556B2FΔE 8.91Mustard Green#6E6E30ΔE 9.99Sap Green#507D2AΔE 11.55Dark Moss Green#4A5D23ΔE 12.65Old Moss Green#867E36ΔE 13.17

Browse the full index of named colors A-Z or every green in the library.

#637529 Channel Values

How #637529 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 99 · G 117 · B 418-bit channels as sent to the display
HSLH 74° · S 48% · L 31%Easiest model for building lighter and darker variants
HSVH 74° · S 65% · V 46%Matches the picker in most design tools
CMYKC 15% · M 0% · Y 65% · K 54%Approximate ink mix; confirm with an ICC profile before printing
Luminance5.11:1 vs white · 4.11:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #637529 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text5.11:1AA normal AA large AAA normal
Fails AABlack text4.11:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #637529 in the contrast checker.

Colors That Go With #637529

Pairings derived from color-wheel relationships. The complementary color sits opposite #637529; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#637529
Complementary
#3B2975
Analogous
#756129
Analogous
#3D7529
Triadic
#296375
Triadic
#752963
Split comp.
#293D75
Split comp.
#612975

Tints & Shades of #637529

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

#839B36
#A0BD42
#B3CA68
#C4D68A
#D7E3B0
#E8EFD2

Shades

#566624
#4A571E
#3D4819
#333C15
#262D10
#1A1E0B

Want a full 50-950 ramp with semantic roles? Generate design tokens from #637529.

How #637529 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#637529
Protanopia#727229
Protanomaly#6C7329
Deuteranopia#6F6F2B
Deuteranomaly#6B722A
Tritanopia#6A6F6F
Tritanomaly#67715B
Achromatopsia#6E6E6E

Test a full palette in the color blindness simulator.

Using #637529 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-637529: #637529;
CSS backgroundbackground-color: #637529;
Tailwind configcolors: { 'color-637529': '#637529' }
SwiftUIColor(red: 0.388, green: 0.459, blue: 0.161)
Android XML<color name="color_637529">#637529</color>
SVG fillfill="#637529"

More Green Colors

#637529 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#637529 Frequently Asked Questions

What color is #637529?

#637529 is a dark green — rgb(99, 117, 41) in RGB and hsl(74, 48%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Khaki Green (#728639), which is clearly related but distinguishable side by side at a CIE76 distance of 6.57.

What is the RGB value of #637529?

#637529 is rgb(99, 117, 41) — red 99, green 117, and blue 41 on the 0-255 scale.

What is the CMYK value of #637529?

#637529 converts to approximately cmyk(15%, 0%, 65%, 54%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #637529 be black or white?

White text is the more readable choice. #637529 scores 5.11:1 against white and 4.11:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #637529 as a CSS color keyword?

No. #637529 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkolivegreen (#556B2F) at a CIE76 distance of 8.91, which is clearly related but distinguishable side by side.

Open #637529 in a Tool

Hex to RGBHex to HSLHex to CMYKHex to OKLCHHex to PantoneBuild a paletteMake a gradient

Keep exploring: every green in the color library, the guide to shades of green, or the full color library.