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#647C04 Color

#647C04 is rgb(100, 124, 4) in RGB, hsl(72, 94%, 25%) in HSL, and about cmyk(19%, 0%, 97%, 51%) in CMYK. It has no registered color name of its own — the closest is Olive Drab (#6B8E23), clearly related but distinguishable side by side at ΔE 8.09. White text is the more readable choice on this background.

#647C04
HEX#647C04
RGBrgb(100, 124, 4)
HSLhsl(72, 94%, 25%)
HSVhsv(72, 97%, 49%)
CMYKcmyk(19%, 0%, 97%, 51%)
OKLCHoklch(54.7% 0.132 122.2)
LABlab(48.63% -19.98 51.49)
LCHlch(48.63% 55.23 111.21)

What #647C04 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 #647C04, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Olive Drab#6B8E23ΔE 8.09Olive#808000ΔE 12Maximum Green#5E8C31ΔE 13.52Khaki Green#728639ΔE 14.5Sap Green#507D2AΔE 14.83Metallic Green#296E01ΔE 19.24

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

#647C04 Channel Values

How #647C04 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 100 · G 124 · B 48-bit channels as sent to the display
HSLH 72° · S 94% · L 25%Easiest model for building lighter and darker variants
HSVH 72° · S 97% · V 49%Matches the picker in most design tools
CMYKC 19% · M 0% · Y 97% · K 51%Approximate ink mix; confirm with an ICC profile before printing
Luminance4.74:1 vs white · 4.43:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #647C04 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 text4.74:1AA normal AA large AAA normal
Fails AABlack text4.43:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #647C04 in the contrast checker.

Colors That Go With #647C04

Pairings derived from color-wheel relationships. The complementary color sits opposite #647C04; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#647C04
Complementary
#1C047C
Analogous
#7C5804
Analogous
#287C04
Triadic
#04647C
Triadic
#7C0464
Split comp.
#04287C
Split comp.
#58047C

Tints & Shades of #647C04

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

#8CAD05
#B7E407
#CEF825
#DAFA5C
#E5FB8D
#F2FDC4

Shades

#586D03
#4C5E03
#404F02
#344002
#283102
#1C2301

Want a full 50-950 ramp with semantic roles? Generate design tokens from #647C04.

How #647C04 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#647C04
Protanopia#787805
Protanomaly#717A05
Deuteranopia#75750B
Deuteranomaly#6E7808
Tritanopia#6D7575
Tritanomaly#6A785C
Achromatopsia#737373

Test a full palette in the color blindness simulator.

Using #647C04 in Code

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

CSS custom property--color-647c04: #647C04;
CSS backgroundbackground-color: #647C04;
Tailwind configcolors: { 'color-647c04': '#647C04' }
SwiftUIColor(red: 0.392, green: 0.486, blue: 0.016)
Android XML<color name="color_647c04">#647C04</color>
SVG fillfill="#647C04"

More Green Colors

#647C04 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#647C04 Frequently Asked Questions

What color is #647C04?

#647C04 is a dark green — rgb(100, 124, 4) in RGB and hsl(72, 94%, 25%) in HSL. It carries no registered color name of its own; the closest named color is Olive Drab (#6B8E23), which is clearly related but distinguishable side by side at a CIE76 distance of 8.09.

What is the RGB value of #647C04?

#647C04 is rgb(100, 124, 4) — red 100, green 124, and blue 4 on the 0-255 scale.

What is the CMYK value of #647C04?

#647C04 converts to approximately cmyk(19%, 0%, 97%, 51%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #647C04 be black or white?

White text is the more readable choice. #647C04 scores 4.74:1 against white and 4.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #647C04 as a CSS color keyword?

No. #647C04 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 olivedrab (#6B8E23) at a CIE76 distance of 8.09, which is clearly related but distinguishable side by side.

Open #647C04 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.