#045C5D Color
#045C5D is rgb(4, 92, 93) in RGB, hsl(181, 92%, 19%) in HSL, and about cmyk(96%, 1%, 0%, 64%) in CMYK. It has no registered color name of its own — the closest is Peacock (#005F5F), below the threshold most people can see at ΔE 1.62. White text is the more readable choice on this background.
#045C5Drgb(4, 92, 93)hsl(181, 92%, 19%)hsv(181, 96%, 36%)cmyk(96%, 1%, 0%, 64%)oklch(43.1% 0.072 196.1)lab(34.73% -23.41 -7.59)lch(34.73% 24.61 197.96)What #045C5D 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 #045C5D, 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.
#045C5D Channel Values
How #045C5D 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 92 · B 93 | 8-bit channels as sent to the display |
| HSL | H 181° · S 92% · L 19% | Easiest model for building lighter and darker variants |
| HSV | H 181° · S 96% · V 36% | Matches the picker in most design tools |
| CMYK | C 96% · M 1% · Y 0% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.79:1 vs white · 2.69:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #045C5D 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 #045C5D in the contrast checker.
Colors That Go With #045C5D
Pairings derived from color-wheel relationships. The complementary color sits opposite #045C5D; 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 #045C5D
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 #045C5D.
How #045C5D 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.
#045C5D#54545D#42575D#4C4C5E#3B535E#035C5C#035C5C#525252Using #045C5D in Code
Copy-ready declarations for the places this color usually ends up.
--color-045c5d: #045C5D;background-color: #045C5D;colors: { 'color-045c5d': '#045C5D' }Color(red: 0.016, green: 0.361, blue: 0.365)<color name="color_045c5d">#045C5D</color>fill="#045C5D"More Teal Colors
#045C5D sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#045C5D Frequently Asked Questions
What color is #045C5D?
#045C5D is a darkest teal — rgb(4, 92, 93) in RGB and hsl(181, 92%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Peacock (#005F5F), which is below the threshold most people can see at a CIE76 distance of 1.62.
What is the RGB value of #045C5D?
#045C5D is rgb(4, 92, 93) — red 4, green 92, and blue 93 on the 0-255 scale.
What is the CMYK value of #045C5D?
#045C5D converts to approximately cmyk(96%, 1%, 0%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #045C5D be black or white?
White text is the more readable choice. #045C5D scores 7.79:1 against white and 2.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #045C5D as a CSS color keyword?
No. #045C5D 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 12.27, which is visibly different.
Open #045C5D in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.