#045758 Color
#045758 is rgb(4, 87, 88) in RGB, hsl(181, 91%, 18%) in HSL, and about cmyk(95%, 1%, 0%, 65%) in CMYK. It has no registered color name of its own — the closest is Peacock (#005F5F), very hard to tell apart at ΔE 3.65. White text is the more readable choice on this background.
#045758rgb(4, 87, 88)hsl(181, 91%, 18%)hsv(181, 95%, 35%)cmyk(95%, 1%, 0%, 65%)oklch(41.5% 0.069 196.2)lab(32.81% -22.47 -7.32)lch(32.81% 23.63 198.04)What #045758 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 #045758, 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.
#045758 Channel Values
How #045758 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 4 · G 87 · B 88 | 8-bit channels as sent to the display |
| HSL | H 181° · S 91% · L 18% | Easiest model for building lighter and darker variants |
| HSV | H 181° · S 95% · V 35% | Matches the picker in most design tools |
| CMYK | C 95% · M 1% · Y 0% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.37:1 vs white · 2.51:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #045758 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 #045758 in the contrast checker.
Colors That Go With #045758
Pairings derived from color-wheel relationships. The complementary color sits opposite #045758; 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 #045758
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 #045758.
How #045758 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.
#045758#505058#3E5358#484859#384E59#035757#035757#4E4E4EUsing #045758 in Code
Copy-ready declarations for the places this color usually ends up.
--color-045758: #045758;background-color: #045758;colors: { 'color-045758': '#045758' }Color(red: 0.016, green: 0.341, blue: 0.345)<color name="color_045758">#045758</color>fill="#045758"More Teal Colors
#045758 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#045758 Frequently Asked Questions
What color is #045758?
#045758 is a darkest teal — rgb(4, 87, 88) in RGB and hsl(181, 91%, 18%) in HSL. It carries no registered color name of its own; the closest named color is Peacock (#005F5F), which is very hard to tell apart at a CIE76 distance of 3.65.
What is the RGB value of #045758?
#045758 is rgb(4, 87, 88) — red 4, green 87, and blue 88 on the 0-255 scale.
What is the CMYK value of #045758?
#045758 converts to approximately cmyk(95%, 1%, 0%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #045758 be black or white?
White text is the more readable choice. #045758 scores 8.37:1 against white and 2.51:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #045758 as a CSS color keyword?
No. #045758 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 darkslategray (#2F4F4F) at a CIE76 distance of 10.89, which is visibly different.
Open #045758 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.