#42BDB0 Color
#42BDB0 is rgb(66, 189, 176) in RGB, hsl(174, 48%, 50%) in HSL, and about cmyk(65%, 0%, 7%, 26%) in CMYK. It has no registered color name of its own — the closest is Light Sea Green (#20B2AA), clearly related but distinguishable side by side at ΔE 5.3. Black text is the more readable choice on this background.
#42BDB0rgb(66, 189, 176)hsl(174, 48%, 50%)hsv(174, 65%, 74%)cmyk(65%, 0%, 7%, 26%)oklch(72.8% 0.109 185.2)lab(69.70% -37.57 -3.96)lch(69.70% 37.78 186.02)What #42BDB0 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 #42BDB0, 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 teal in the library.
#42BDB0 Channel Values
How #42BDB0 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 66 · G 189 · B 176 | 8-bit channels as sent to the display |
| HSL | H 174° · S 48% · L 50% | Easiest model for building lighter and darker variants |
| HSV | H 174° · S 65% · V 74% | Matches the picker in most design tools |
| CMYK | C 65% · M 0% · Y 7% · K 26% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.3:1 vs white · 9.14:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #42BDB0 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 #42BDB0 in the contrast checker.
Colors That Go With #42BDB0
Pairings derived from color-wheel relationships. The complementary color sits opposite #42BDB0; 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 #42BDB0
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 #42BDB0.
How #42BDB0 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.
#42BDB0#AFAFB0#90B5B0#A1A1B2#86ADB1#48BBBB#45BCB7#ABABABUsing #42BDB0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-42bdb0: #42BDB0;background-color: #42BDB0;colors: { 'color-42bdb0': '#42BDB0' }Color(red: 0.259, green: 0.741, blue: 0.690)<color name="color_42bdb0">#42BDB0</color>fill="#42BDB0"More Teal Colors
#42BDB0 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#42BDB0 Frequently Asked Questions
What color is #42BDB0?
#42BDB0 is a mid-tone teal — rgb(66, 189, 176) in RGB and hsl(174, 48%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Light Sea Green (#20B2AA), which is clearly related but distinguishable side by side at a CIE76 distance of 5.3.
What is the RGB value of #42BDB0?
#42BDB0 is rgb(66, 189, 176) — red 66, green 189, and blue 176 on the 0-255 scale.
What is the CMYK value of #42BDB0?
#42BDB0 converts to approximately cmyk(65%, 0%, 7%, 26%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #42BDB0 be black or white?
Black text is the more readable choice. #42BDB0 scores 2.3:1 against white and 9.14:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #42BDB0 as a CSS color keyword?
No. #42BDB0 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 5.3, which is clearly related but distinguishable side by side.
Open #42BDB0 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.