#31C45B Color
#31C45B is rgb(49, 196, 91) in RGB, hsl(137, 60%, 48%) in HSL, and about cmyk(75%, 0%, 54%, 23%) in CMYK. It has no registered color name of its own — the closest is Green (Pantone) (#00AD43), clearly related but distinguishable side by side at ΔE 8.31. Black text is the more readable choice on this background.
#31C45Brgb(49, 196, 91)hsl(137, 60%, 48%)hsv(137, 75%, 77%)cmyk(75%, 0%, 54%, 23%)oklch(72.2% 0.19 148.2)lab(70.10% -56.18 40.78)lch(70.10% 69.42 144.03)What #31C45B 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 #31C45B, 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.
#31C45B Channel Values
How #31C45B 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 49 · G 196 · B 91 | 8-bit channels as sent to the display |
| HSL | H 137° · S 60% · L 48% | Easiest model for building lighter and darker variants |
| HSV | H 137° · S 75% · V 77% | Matches the picker in most design tools |
| CMYK | C 75% · M 0% · Y 54% · K 23% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.29:1 vs white · 9.18:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #31C45B 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 #31C45B in the contrast checker.
Colors That Go With #31C45B
Pairings derived from color-wheel relationships. The complementary color sits opposite #31C45B; 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 #31C45B
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 #31C45B.
How #31C45B 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.
#31C45B#B5B55C#93BB5C#A6A661#86B35F#54BBBB#48BF9D#ABABABUsing #31C45B in Code
Copy-ready declarations for the places this color usually ends up.
--color-31c45b: #31C45B;background-color: #31C45B;colors: { 'color-31c45b': '#31C45B' }Color(red: 0.192, green: 0.769, blue: 0.357)<color name="color_31c45b">#31C45B</color>fill="#31C45B"More Green Colors
#31C45B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#31C45B Frequently Asked Questions
What color is #31C45B?
#31C45B is a mid-tone green — rgb(49, 196, 91) in RGB and hsl(137, 60%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Green (Pantone) (#00AD43), which is clearly related but distinguishable side by side at a CIE76 distance of 8.31.
What is the RGB value of #31C45B?
#31C45B is rgb(49, 196, 91) — red 49, green 196, and blue 91 on the 0-255 scale.
What is the CMYK value of #31C45B?
#31C45B converts to approximately cmyk(75%, 0%, 54%, 23%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #31C45B be black or white?
Black text is the more readable choice. #31C45B scores 2.29:1 against white and 9.18:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #31C45B as a CSS color keyword?
No. #31C45B 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 20.27, which is visibly different.
Open #31C45B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.