#258588 Color
#258588 is rgb(37, 133, 136) in RGB, hsl(182, 57%, 34%) in HSL, and about cmyk(73%, 2%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is Teal (#008080), very hard to tell apart at ΔE 4.06. Black text is the more readable choice on this background.
#258588rgb(37, 133, 136)hsl(182, 57%, 34%)hsv(182, 73%, 53%)cmyk(73%, 2%, 0%, 47%)oklch(56.5% 0.086 198.1)lab(50.36% -27.28 -10.05)lch(50.36% 29.07 200.23)What #258588 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 #258588, 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.
#258588 Channel Values
How #258588 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 37 · G 133 · B 136 | 8-bit channels as sent to the display |
| HSL | H 182° · S 57% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 182° · S 73% · V 53% | Matches the picker in most design tools |
| CMYK | C 73% · M 2% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.38:1 vs white · 4.79:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #258588 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 #258588 in the contrast checker.
Colors That Go With #258588
Pairings derived from color-wheel relationships. The complementary color sits opposite #258588; 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 #258588
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 #258588.
How #258588 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.
#258588#7B7B88#637F88#70708A#5B7989#238585#248586#787878Using #258588 in Code
Copy-ready declarations for the places this color usually ends up.
--color-258588: #258588;background-color: #258588;colors: { 'color-258588': '#258588' }Color(red: 0.145, green: 0.522, blue: 0.533)<color name="color_258588">#258588</color>fill="#258588"More Teal Colors
#258588 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#258588 Frequently Asked Questions
What color is #258588?
#258588 is a dark teal — rgb(37, 133, 136) in RGB and hsl(182, 57%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Teal (#008080), which is very hard to tell apart at a CIE76 distance of 4.06.
What is the RGB value of #258588?
#258588 is rgb(37, 133, 136) — red 37, green 133, and blue 136 on the 0-255 scale.
What is the CMYK value of #258588?
#258588 converts to approximately cmyk(73%, 2%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #258588 be black or white?
Black text is the more readable choice. #258588 scores 4.38:1 against white and 4.79:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #258588 as a CSS color keyword?
No. #258588 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 teal (#008080) at a CIE76 distance of 4.06, which is very hard to tell apart.
Open #258588 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.