#538188 Color
#538188 is rgb(83, 129, 136) in RGB, hsl(188, 24%, 43%) in HSL, and about cmyk(39%, 5%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is Steel Teal (#5F8A8F), very hard to tell apart at ΔE 3.91. Black text is the more readable choice on this background.
#538188rgb(83, 129, 136)hsl(188, 24%, 43%)hsv(188, 39%, 53%)cmyk(39%, 5%, 0%, 47%)oklch(57.3% 0.051 207.9)lab(50.87% -14.91 -9.06)lch(50.87% 17.45 211.29)What #538188 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 #538188, 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.
#538188 Channel Values
How #538188 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 83 · G 129 · B 136 | 8-bit channels as sent to the display |
| HSL | H 188° · S 24% · L 43% | Easiest model for building lighter and darker variants |
| HSV | H 188° · S 39% · V 53% | Matches the picker in most design tools |
| CMYK | C 39% · M 5% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.32:1 vs white · 4.86:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #538188 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 #538188 in the contrast checker.
Colors That Go With #538188
Pairings derived from color-wheel relationships. The complementary color sits opposite #538188; 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 #538188
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 #538188.
How #538188 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.
#538188#7B7B88#6D7D88#747489#697A89#518282#528284#7A7A7AUsing #538188 in Code
Copy-ready declarations for the places this color usually ends up.
--color-538188: #538188;background-color: #538188;colors: { 'color-538188': '#538188' }Color(red: 0.325, green: 0.506, blue: 0.533)<color name="color_538188">#538188</color>fill="#538188"More Teal Colors
#538188 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#538188 Frequently Asked Questions
What color is #538188?
#538188 is a mid-tone teal — rgb(83, 129, 136) in RGB and hsl(188, 24%, 43%) in HSL. It carries no registered color name of its own; the closest named color is Steel Teal (#5F8A8F), which is very hard to tell apart at a CIE76 distance of 3.91.
What is the RGB value of #538188?
#538188 is rgb(83, 129, 136) — red 83, green 129, and blue 136 on the 0-255 scale.
What is the CMYK value of #538188?
#538188 converts to approximately cmyk(39%, 5%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #538188 be black or white?
Black text is the more readable choice. #538188 scores 4.32:1 against white and 4.86:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #538188 as a CSS color keyword?
No. #538188 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 cadetblue (#5F9EA0) at a CIE76 distance of 11.71, which is visibly different.
Open #538188 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.