#4BCB0B Color
#4BCB0B is rgb(75, 203, 11) in RGB, hsl(100, 90%, 42%) in HSL, and about cmyk(63%, 0%, 95%, 20%) 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 7.01. Black text is the more readable choice on this background.
#4BCB0Brgb(75, 203, 11)hsl(100, 90%, 42%)hsv(100, 95%, 80%)cmyk(63%, 0%, 95%, 20%)oklch(74.1% 0.232 139.1)lab(72.49% -57.94 68.48)lch(72.49% 89.70 130.23)What #4BCB0B 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 #4BCB0B, 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.
#4BCB0B Channel Values
How #4BCB0B 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 75 · G 203 · B 11 | 8-bit channels as sent to the display |
| HSL | H 100° · S 90% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 100° · S 95% · V 80% | Matches the picker in most design tools |
| CMYK | C 63% · M 0% · Y 95% · K 20% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.13:1 vs white · 9.85:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #4BCB0B 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 #4BCB0B in the contrast checker.
Colors That Go With #4BCB0B
Pairings derived from color-wheel relationships. The complementary color sits opposite #4BCB0B; 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 #4BCB0B
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 #4BCB0B.
How #4BCB0B 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.
#4BCB0B#BDBD11#9CC30F#AEAE24#91BA1D#6BBFBF#60C498#B1B1B1Using #4BCB0B in Code
Copy-ready declarations for the places this color usually ends up.
--color-4bcb0b: #4BCB0B;background-color: #4BCB0B;colors: { 'color-4bcb0b': '#4BCB0B' }Color(red: 0.294, green: 0.796, blue: 0.043)<color name="color_4bcb0b">#4BCB0B</color>fill="#4BCB0B"More Green Colors
#4BCB0B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#4BCB0B Frequently Asked Questions
What color is #4BCB0B?
#4BCB0B is a mid-tone green — rgb(75, 203, 11) in RGB and hsl(100, 90%, 42%) 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 7.01.
What is the RGB value of #4BCB0B?
#4BCB0B is rgb(75, 203, 11) — red 75, green 203, and blue 11 on the 0-255 scale.
What is the CMYK value of #4BCB0B?
#4BCB0B converts to approximately cmyk(63%, 0%, 95%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #4BCB0B be black or white?
Black text is the more readable choice. #4BCB0B scores 2.13:1 against white and 9.85:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #4BCB0B as a CSS color keyword?
No. #4BCB0B 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 9.29, which is clearly related but distinguishable side by side.
Open #4BCB0B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.