#30B59B Color
#30B59B is rgb(48, 181, 155) in RGB, hsl(168, 58%, 45%) in HSL, and about cmyk(73%, 0%, 14%, 29%) in CMYK. It has no registered color name of its own — the closest is Keppel (#3AB09E), clearly related but distinguishable side by side at ΔE 5.49. Black text is the more readable choice on this background.
#30B59Brgb(48, 181, 155)hsl(168, 58%, 45%)hsv(168, 73%, 71%)cmyk(73%, 0%, 14%, 29%)oklch(69.7% 0.118 176.3)lab(66.34% -41.40 2.58)lch(66.34% 41.48 176.43)What #30B59B 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 #30B59B, 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.
#30B59B Channel Values
How #30B59B 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 48 · G 181 · B 155 | 8-bit channels as sent to the display |
| HSL | H 168° · S 58% · L 45% | Easiest model for building lighter and darker variants |
| HSV | H 168° · S 73% · V 71% | Matches the picker in most design tools |
| CMYK | C 73% · M 0% · Y 14% · K 29% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.56:1 vs white · 8.21:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #30B59B 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 #30B59B in the contrast checker.
Colors That Go With #30B59B
Pairings derived from color-wheel relationships. The complementary color sits opposite #30B59B; 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 #30B59B
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 #30B59B.
How #30B59B 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.
#30B59B#A7A79B#88AD9B#99999E#7CA59D#3DB2B2#38B3A9#A2A2A2Using #30B59B in Code
Copy-ready declarations for the places this color usually ends up.
--color-30b59b: #30B59B;background-color: #30B59B;colors: { 'color-30b59b': '#30B59B' }Color(red: 0.188, green: 0.710, blue: 0.608)<color name="color_30b59b">#30B59B</color>fill="#30B59B"More Green Colors
#30B59B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#30B59B Frequently Asked Questions
What color is #30B59B?
#30B59B is a mid-tone green — rgb(48, 181, 155) in RGB and hsl(168, 58%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Keppel (#3AB09E), which is clearly related but distinguishable side by side at a CIE76 distance of 5.49.
What is the RGB value of #30B59B?
#30B59B is rgb(48, 181, 155) — red 48, green 181, and blue 155 on the 0-255 scale.
What is the CMYK value of #30B59B?
#30B59B converts to approximately cmyk(73%, 0%, 14%, 29%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #30B59B be black or white?
Black text is the more readable choice. #30B59B scores 2.56:1 against white and 8.21:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #30B59B as a CSS color keyword?
No. #30B59B 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 lightseagreen (#20B2AA) at a CIE76 distance of 9.88, which is clearly related but distinguishable side by side.
Open #30B59B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.