#37D23F Color
#37D23F is rgb(55, 210, 63) in RGB, hsl(123, 63%, 52%) in HSL, and about cmyk(74%, 0%, 70%, 18%) in CMYK. It has no registered color name of its own — the closest is Lime Green (#32CD32), very hard to tell apart at ΔE 3.2. Black text is the more readable choice on this background.
#37D23Frgb(55, 210, 63)hsl(123, 63%, 52%)hsv(123, 74%, 82%)cmyk(74%, 0%, 70%, 18%)oklch(75.7% 0.225 143.6)lab(74.42% -61.81 57.38)lch(74.42% 84.34 137.13)What #37D23F 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 #37D23F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every green in the library.
#37D23F Channel Values
How #37D23F breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 55 · G 210 · B 63 | 8-bit channels as sent to the display |
| HSL | H 123° · S 63% · L 52% | Easiest model for building lighter and darker variants |
| HSV | H 123° · S 74% · V 82% | Matches the picker in most design tools |
| CMYK | C 74% · M 0% · Y 70% · K 18% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.01:1 vs white · 10.45:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #37D23F 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.
Need a specific ratio against another background? Open #37D23F in the contrast checker.
Colors That Go With #37D23F
Pairings derived from color-wheel relationships. The complementary color sits opposite #37D23F; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #37D23F
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #37D23F.
How #37D23F 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.
#37D23F#C2C241#9EC940#B2B249#91C045#5FC7C7#52CBA2#B7B7B7Using #37D23F in Code
Copy-ready declarations for the places this color usually ends up.
--color-37d23f: #37D23F;background-color: #37D23F;colors: { 'color-37d23f': '#37D23F' }Color(red: 0.216, green: 0.824, blue: 0.247)<color name="color_37d23f">#37D23F</color>fill="#37D23F"More Green Colors
#37D23F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#37D23F Frequently Asked Questions
What color is #37D23F?
#37D23F is a mid-tone green — rgb(55, 210, 63) in RGB and hsl(123, 63%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Lime Green (#32CD32), which is very hard to tell apart at a CIE76 distance of 3.2.
What is the RGB value of #37D23F?
#37D23F is rgb(55, 210, 63) — red 55, green 210, and blue 63 on the 0-255 scale.
What is the CMYK value of #37D23F?
#37D23F converts to approximately cmyk(74%, 0%, 70%, 18%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #37D23F be black or white?
Black text is the more readable choice. #37D23F scores 2.01:1 against white and 10.45:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #37D23F as a CSS color keyword?
No. #37D23F 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 3.2, which is very hard to tell apart.
Open #37D23F in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.