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#04584D Color

#04584D is rgb(4, 88, 77) in RGB, hsl(172, 91%, 18%) in HSL, and about cmyk(95%, 0%, 12%, 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 7.57. White text is the more readable choice on this background.

#04584D
HEX#04584D
RGBrgb(4, 88, 77)
HSLhsl(172, 91%, 18%)
HSVhsv(172, 95%, 35%)
CMYKcmyk(95%, 0%, 12%, 65%)
OKLCHoklch(41.3% 0.073 180.4)
LABlab(32.86% -25.74 -0.38)
LCHlch(32.86% 25.75 180.84)

What #04584D 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 #04584D, 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.

#04584D Channel Values

How #04584D 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 778-bit channels as sent to the display
HSLH 172° · S 91% · L 18%Easiest model for building lighter and darker variants
HSVH 172° · S 95% · V 35%Matches the picker in most design tools
CMYKC 95% · M 0% · Y 12% · K 65%Approximate ink mix; confirm with an ICC profile before printing
Luminance8.37:1 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 #04584D 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 text8.37:1AA normal AA large AAA normal
Fails AABlack text2.51:1AA normal AA large AAA normal

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

Colors That Go With #04584D

Pairings derived from color-wheel relationships. The complementary color sits opposite #04584D; 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 #04584D

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 #04584D.

How #04584D 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#04584D
Protanopia#50504D
Protanomaly#3F544D
Deuteranopia#49494E
Deuteranomaly#384F4E
Tritanopia#0D5757
Tritanomaly#0A5753
Achromatopsia#4E4E4E

Test a full palette in the color blindness simulator.

Using #04584D in Code

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

CSS custom property--color-04584d: #04584D;
CSS backgroundbackground-color: #04584D;
Tailwind configcolors: { 'color-04584d': '#04584D' }
SwiftUIColor(red: 0.016, green: 0.345, blue: 0.302)
Android XML<color name="color_04584d">#04584D</color>
SVG fillfill="#04584D"

More Teal Colors

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

#04584D Frequently Asked Questions

What color is #04584D?

#04584D is a darkest teal — rgb(4, 88, 77) in RGB and hsl(172, 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 7.57.

What is the RGB value of #04584D?

#04584D is rgb(4, 88, 77) — red 4, green 88, and blue 77 on the 0-255 scale.

What is the CMYK value of #04584D?

#04584D converts to approximately cmyk(95%, 0%, 12%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #04584D be black or white?

White text is the more readable choice. #04584D 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 #04584D as a CSS color keyword?

No. #04584D 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 14.05, which is visibly different.

Open #04584D in a Tool

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