#005557 Color
#005557 is rgb(0, 85, 87) in RGB, hsl(181, 100%, 17%) in HSL, and about cmyk(100%, 2%, 0%, 66%) in CMYK. It has no registered color name of its own — the closest is Peacock (#005F5F), very hard to tell apart at ΔE 4.5. White text is the more readable choice on this background.
#005557rgb(0, 85, 87)hsl(181, 100%, 17%)hsv(181, 100%, 34%)cmyk(100%, 2%, 0%, 66%)oklch(40.8% 0.069 197.5)lab(32.01% -22.22 -7.89)lch(32.01% 23.58 199.55)What #005557 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 #005557, 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.
#005557 Channel Values
How #005557 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 0 · G 85 · B 87 | 8-bit channels as sent to the display |
| HSL | H 181° · S 100% · L 17% | Easiest model for building lighter and darker variants |
| HSV | H 181° · S 100% · V 34% | Matches the picker in most design tools |
| CMYK | C 100% · M 2% · Y 0% · K 66% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.62:1 vs white · 2.44:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #005557 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 #005557 in the contrast checker.
Colors That Go With #005557
Pairings derived from color-wheel relationships. The complementary color sits opposite #005557; 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 #005557
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 #005557.
How #005557 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.
#005557#4E4E57#3C5157#464658#364C58#005555#005556#4C4C4CUsing #005557 in Code
Copy-ready declarations for the places this color usually ends up.
--color-005557: #005557;background-color: #005557;colors: { 'color-005557': '#005557' }Color(red: 0.000, green: 0.333, blue: 0.341)<color name="color_005557">#005557</color>fill="#005557"More Teal Colors
#005557 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#005557 Frequently Asked Questions
What color is #005557?
#005557 is a darkest teal — rgb(0, 85, 87) in RGB and hsl(181, 100%, 17%) 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 4.5.
What is the RGB value of #005557?
#005557 is rgb(0, 85, 87) — red 0, green 85, and blue 87 on the 0-255 scale.
What is the CMYK value of #005557?
#005557 converts to approximately cmyk(100%, 2%, 0%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #005557 be black or white?
White text is the more readable choice. #005557 scores 8.62:1 against white and 2.44:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #005557 as a CSS color keyword?
No. #005557 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 10.75, which is visibly different.
Open #005557 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.