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#37E13D Color

#37E13D is rgb(55, 225, 61) in RGB, hsl(122, 74%, 55%) in HSL, and about cmyk(76%, 0%, 73%, 12%) in CMYK. It has no registered color name of its own — the closest is SGBUS Green (#55DD33), clearly related but distinguishable side by side at ΔE 6.73. Black text is the more readable choice on this background.

#37E13D
HEX#37E13D
RGBrgb(55, 225, 61)
HSLhsl(122, 74%, 55%)
HSVhsv(122, 76%, 88%)
CMYKcmyk(76%, 0%, 73%, 12%)
OKLCHoklch(79.6% 0.243 143.2)
LABlab(79.10% -66.19 62.76)
LCHlch(79.10% 91.21 136.53)

What #37E13D 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 #37E13D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

SGBUS Green#55DD33ΔE 6.73Lime Green#32CD32ΔE 8.21Vivid Malachite#00CC33ΔE 8.27Malachite#0BDA51ΔE 10.6Screamin' Green#66FF66ΔE 11.49Dark Pastel Green#03C03CΔE 16.2

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

#37E13D Channel Values

How #37E13D 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 55 · G 225 · B 618-bit channels as sent to the display
HSLH 122° · S 74% · L 55%Easiest model for building lighter and darker variants
HSVH 122° · S 76% · V 88%Matches the picker in most design tools
CMYKC 76% · M 0% · Y 73% · K 12%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.75:1 vs white · 12:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #37E13D 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 text1.75:1AA normal AA large AAA normal
TextBlack text12:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #37E13D in the contrast checker.

Colors That Go With #37E13D

Pairings derived from color-wheel relationships. The complementary color sits opposite #37E13D; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#37E13D
Complementary
#E137DC
Analogous
#87E137
Analogous
#37E192
Triadic
#3D37E1
Triadic
#E13D37
Split comp.
#9237E1
Split comp.
#E13787

Tints & Shades of #37E13D

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

#52E557
#6DE971
#87ED8B
#A6F2A9
#C1F6C3
#DCFADD

Shades

#20D526
#1BB120
#16921A
#117315
#0D540F
#073109

Want a full 50-950 ramp with semantic roles? Generate design tokens from #37E13D.

How #37E13D 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#37E13D
Protanopia#D0D03F
Protanomaly#A8D73E
Deuteranopia#BEBE49
Deuteranomaly#9ACD44
Tritanopia#64D5D5
Tritanomaly#56DAAD
Achromatopsia#C4C4C4

Test a full palette in the color blindness simulator.

Using #37E13D in Code

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

CSS custom property--color-37e13d: #37E13D;
CSS backgroundbackground-color: #37E13D;
Tailwind configcolors: { 'color-37e13d': '#37E13D' }
SwiftUIColor(red: 0.216, green: 0.882, blue: 0.239)
Android XML<color name="color_37e13d">#37E13D</color>
SVG fillfill="#37E13D"

More Green Colors

#37E13D sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#37E13D Frequently Asked Questions

What color is #37E13D?

#37E13D is a mid-tone green — rgb(55, 225, 61) in RGB and hsl(122, 74%, 55%) in HSL. It carries no registered color name of its own; the closest named color is SGBUS Green (#55DD33), which is clearly related but distinguishable side by side at a CIE76 distance of 6.73.

What is the RGB value of #37E13D?

#37E13D is rgb(55, 225, 61) — red 55, green 225, and blue 61 on the 0-255 scale.

What is the CMYK value of #37E13D?

#37E13D converts to approximately cmyk(76%, 0%, 73%, 12%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #37E13D be black or white?

Black text is the more readable choice. #37E13D scores 1.75:1 against white and 12:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #37E13D as a CSS color keyword?

No. #37E13D 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 8.21, which is clearly related but distinguishable side by side.

Open #37E13D 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.