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#03DD3D Color

#03DD3D is rgb(3, 221, 61) in RGB, hsl(136, 97%, 44%) in HSL, and about cmyk(99%, 0%, 72%, 13%) in CMYK. It has no registered color name of its own — the closest is Vivid Malachite (#00CC33), clearly related but distinguishable side by side at ΔE 6.91. Black text is the more readable choice on this background.

#03DD3D
HEX#03DD3D
RGBrgb(3, 221, 61)
HSLhsl(136, 97%, 44%)
HSVhsv(136, 99%, 87%)
CMYKcmyk(99%, 0%, 72%, 13%)
OKLCHoklch(78% 0.246 144.9)
LABlab(77.36% -69.16 60.84)
LCHlch(77.36% 92.11 138.66)

What #03DD3D 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 #03DD3D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Vivid Malachite#00CC33ΔE 6.91Lime Green#32CD32ΔE 8.7Malachite#0BDA51ΔE 8.77SGBUS Green#55DD33ΔE 10.27Screamin' Green#66FF66ΔE 13.49Dark Pastel Green#03C03CΔE 14.98

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

#03DD3D Channel Values

How #03DD3D 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 3 · G 221 · B 618-bit channels as sent to the display
HSLH 136° · S 97% · L 44%Easiest model for building lighter and darker variants
HSVH 136° · S 99% · V 87%Matches the picker in most design tools
CMYKC 99% · M 0% · Y 72% · K 13%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.84:1 vs white · 11.41:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #03DD3D 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.

Fails AAWhite text1.84:1AA normal AA large AAA normal
TextBlack text11.41:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #03DD3D in the contrast checker.

Colors That Go With #03DD3D

Pairings derived from color-wheel relationships. The complementary color sits opposite #03DD3D; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#03DD3D
Complementary
#DD03A3
Analogous
#36DD03
Analogous
#03DDAA
Triadic
#3D03DD
Triadic
#DD3D03
Split comp.
#AA03DD
Split comp.
#DD0336

Tints & Shades of #03DD3D

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

#0EFB4D
#31FC67
#59FC85
#81FDA2
#AAFEC0
#CDFEDA

Shades

#03BF35
#03A62E
#028826
#02691D
#014B15
#01320E

Want a full 50-950 ramp with semantic roles? Generate design tokens from #03DD3D.

How #03DD3D 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#03DD3D
Protanopia#CBCB3F
Protanomaly#A2D33E
Deuteranopia#B9B949
Deuteranomaly#93C845
Tritanopia#53D1D1
Tritanomaly#41D6AA
Achromatopsia#BFBFBF

Test a full palette in the color blindness simulator.

Using #03DD3D in Code

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

CSS custom property--color-03dd3d: #03DD3D;
CSS backgroundbackground-color: #03DD3D;
Tailwind configcolors: { 'color-03dd3d': '#03DD3D' }
SwiftUIColor(red: 0.012, green: 0.867, blue: 0.239)
Android XML<color name="color_03dd3d">#03DD3D</color>
SVG fillfill="#03DD3D"

More Green Colors

#03DD3D sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#03DD3D Frequently Asked Questions

What color is #03DD3D?

#03DD3D is a mid-tone green — rgb(3, 221, 61) in RGB and hsl(136, 97%, 44%) in HSL. It carries no registered color name of its own; the closest named color is Vivid Malachite (#00CC33), which is clearly related but distinguishable side by side at a CIE76 distance of 6.91.

What is the RGB value of #03DD3D?

#03DD3D is rgb(3, 221, 61) — red 3, green 221, and blue 61 on the 0-255 scale.

What is the CMYK value of #03DD3D?

#03DD3D converts to approximately cmyk(99%, 0%, 72%, 13%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #03DD3D be black or white?

Black text is the more readable choice. #03DD3D scores 1.84:1 against white and 11.41:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #03DD3D as a CSS color keyword?

No. #03DD3D 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 limegreen (#32CD32) at a CIE76 distance of 8.7, which is clearly related but distinguishable side by side.

Open #03DD3D 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.