#78D9C5 Color
#78D9C5 is rgb(120, 217, 197) in RGB, hsl(168, 56%, 66%) in HSL, and about cmyk(45%, 0%, 9%, 15%) in CMYK. It has no registered color name of its own — the closest is Pearl Aqua (#88D8C0), clearly related but distinguishable side by side at ΔE 5.07. Black text is the more readable choice on this background.
#78D9C5rgb(120, 217, 197)hsl(168, 56%, 66%)hsv(168, 45%, 85%)cmyk(45%, 0%, 9%, 15%)oklch(82% 0.097 178.8)lab(80.35% -33.60 0.49)lch(80.35% 33.60 179.17)What #78D9C5 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 #78D9C5, 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.
#78D9C5 Channel Values
How #78D9C5 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 120 · G 217 · B 197 | 8-bit channels as sent to the display |
| HSL | H 168° · S 56% · L 66% | Easiest model for building lighter and darker variants |
| HSV | H 168° · S 45% · V 85% | Matches the picker in most design tools |
| CMYK | C 45% · M 0% · Y 9% · K 15% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.68:1 vs white · 12.53:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #78D9C5 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 #78D9C5 in the contrast checker.
Colors That Go With #78D9C5
Pairings derived from color-wheel relationships. The complementary color sits opposite #78D9C5; 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 #78D9C5
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 #78D9C5.
How #78D9C5 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.
#78D9C5#CDCDC5#B1D2C5#C0C0C7#A8CAC6#7DD7D7#7BD8D0#C8C8C8Using #78D9C5 in Code
Copy-ready declarations for the places this color usually ends up.
--color-78d9c5: #78D9C5;background-color: #78D9C5;colors: { 'color-78d9c5': '#78D9C5' }Color(red: 0.471, green: 0.851, blue: 0.773)<color name="color_78d9c5">#78D9C5</color>fill="#78D9C5"More Green Colors
#78D9C5 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#78D9C5 Frequently Asked Questions
What color is #78D9C5?
#78D9C5 is a light green — rgb(120, 217, 197) in RGB and hsl(168, 56%, 66%) in HSL. It carries no registered color name of its own; the closest named color is Pearl Aqua (#88D8C0), which is clearly related but distinguishable side by side at a CIE76 distance of 5.07.
What is the RGB value of #78D9C5?
#78D9C5 is rgb(120, 217, 197) — red 120, green 217, and blue 197 on the 0-255 scale.
What is the CMYK value of #78D9C5?
#78D9C5 converts to approximately cmyk(45%, 0%, 9%, 15%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #78D9C5 be black or white?
Black text is the more readable choice. #78D9C5 scores 1.68:1 against white and 12.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #78D9C5 as a CSS color keyword?
No. #78D9C5 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 mediumaquamarine (#66CDAA) at a CIE76 distance of 9.71, which is clearly related but distinguishable side by side.
Open #78D9C5 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.