#1BBB1D Color
#1BBB1D is rgb(27, 187, 29) in RGB, hsl(121, 75%, 42%) in HSL, and about cmyk(86%, 0%, 84%, 27%) in CMYK. It has no registered color name of its own — the closest is Lime Green (#32CD32), clearly related but distinguishable side by side at ΔE 6.33. Black text is the more readable choice on this background.
#1BBB1Drgb(27, 187, 29)hsl(121, 75%, 42%)hsv(121, 86%, 73%)cmyk(86%, 0%, 84%, 27%)oklch(68.9% 0.224 142.7)lab(66.48% -60.56 60.06)lch(66.48% 85.29 135.24)What #1BBB1D 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 #1BBB1D, 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.
#1BBB1D Channel Values
How #1BBB1D 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 27 · G 187 · B 29 | 8-bit channels as sent to the display |
| HSL | H 121° · S 75% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 121° · S 86% · V 73% | Matches the picker in most design tools |
| CMYK | C 86% · M 0% · Y 84% · K 27% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.57:1 vs white · 8.17:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1BBB1D 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 #1BBB1D in the contrast checker.
Colors That Go With #1BBB1D
Pairings derived from color-wheel relationships. The complementary color sits opposite #1BBB1D; 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 #1BBB1D
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 #1BBB1D.
How #1BBB1D 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.
#1BBB1D#ACAC20#8AB21F#9D9D2D#7DAA27#4CB0B0#3EB58D#A1A1A1Using #1BBB1D in Code
Copy-ready declarations for the places this color usually ends up.
--color-1bbb1d: #1BBB1D;background-color: #1BBB1D;colors: { 'color-1bbb1d': '#1BBB1D' }Color(red: 0.106, green: 0.733, blue: 0.114)<color name="color_1bbb1d">#1BBB1D</color>fill="#1BBB1D"More Green Colors
#1BBB1D sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1BBB1D Frequently Asked Questions
What color is #1BBB1D?
#1BBB1D is a mid-tone green — rgb(27, 187, 29) in RGB and hsl(121, 75%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Lime Green (#32CD32), which is clearly related but distinguishable side by side at a CIE76 distance of 6.33.
What is the RGB value of #1BBB1D?
#1BBB1D is rgb(27, 187, 29) — red 27, green 187, and blue 29 on the 0-255 scale.
What is the CMYK value of #1BBB1D?
#1BBB1D converts to approximately cmyk(86%, 0%, 84%, 27%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1BBB1D be black or white?
Black text is the more readable choice. #1BBB1D scores 2.57:1 against white and 8.17:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1BBB1D as a CSS color keyword?
No. #1BBB1D 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 6.33, which is clearly related but distinguishable side by side.
Open #1BBB1D in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.