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#04584F Color

#04584F is rgb(4, 88, 79) in RGB, hsl(174, 91%, 18%) in HSL, and about cmyk(95%, 0%, 10%, 65%) in CMYK. It has no registered color name of its own — the closest is Peacock (#005F5F), clearly related but distinguishable side by side at ΔE 6.43. White text is the more readable choice on this background.

#04584F
HEX#04584F
RGBrgb(4, 88, 79)
HSLhsl(174, 91%, 18%)
HSVhsv(174, 95%, 35%)
CMYKcmyk(95%, 0%, 10%, 65%)
OKLCHoklch(41.4% 0.072 182.9)
LABlab(32.91% -25.25 -1.55)
LCHlch(32.91% 25.30 183.51)

What #04584F 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 #04584F, 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.

#04584F Channel Values

How #04584F breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 4 · G 88 · B 798-bit channels as sent to the display
HSLH 174° · S 91% · L 18%Easiest model for building lighter and darker variants
HSVH 174° · S 95% · V 35%Matches the picker in most design tools
CMYKC 95% · M 0% · Y 10% · K 65%Approximate ink mix; confirm with an ICC profile before printing
Luminance8.35:1 vs white · 2.51:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #04584F 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.

TextWhite text8.35:1AA normal AA large AAA normal
Fails AABlack text2.51:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #04584F in the contrast checker.

Colors That Go With #04584F

Pairings derived from color-wheel relationships. The complementary color sits opposite #04584F; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #04584F

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.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #04584F.

How #04584F 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.

Typical#04584F
Protanopia#50504F
Protanomaly#3F544F
Deuteranopia#494950
Deuteranomaly#384F50
Tritanopia#0C5757
Tritanomaly#095754
Achromatopsia#4E4E4E

Test a full palette in the color blindness simulator.

Using #04584F in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-04584f: #04584F;
CSS backgroundbackground-color: #04584F;
Tailwind configcolors: { 'color-04584f': '#04584F' }
SwiftUIColor(red: 0.016, green: 0.345, blue: 0.310)
Android XML<color name="color_04584f">#04584F</color>
SVG fillfill="#04584F"

More Teal Colors

#04584F sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

#04584F Frequently Asked Questions

What color is #04584F?

#04584F is a darkest teal — rgb(4, 88, 79) in RGB and hsl(174, 91%, 18%) in HSL. It carries no registered color name of its own; the closest named color is Peacock (#005F5F), which is clearly related but distinguishable side by side at a CIE76 distance of 6.43.

What is the RGB value of #04584F?

#04584F is rgb(4, 88, 79) — red 4, green 88, and blue 79 on the 0-255 scale.

What is the CMYK value of #04584F?

#04584F converts to approximately cmyk(95%, 0%, 10%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #04584F be black or white?

White text is the more readable choice. #04584F scores 8.35:1 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 #04584F as a CSS color keyword?

No. #04584F 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 13.33, which is visibly different.

Open #04584F in a Tool

Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.