#11403F Color
#11403F is rgb(17, 64, 63) in RGB, hsl(179, 58%, 16%) in HSL, and about cmyk(73%, 0%, 2%, 75%) in CMYK. It has no registered color name of its own — the closest is MSU Green (#18453B), clearly related but distinguishable side by side at ΔE 6.13. White text is the more readable choice on this background.
#11403Frgb(17, 64, 63)hsl(179, 58%, 16%)hsv(179, 73%, 25%)cmyk(73%, 0%, 2%, 75%)oklch(34% 0.049 193.1)lab(24.00% -16.40 -4.29)lch(24.00% 16.95 194.64)What #11403F 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 #11403F, 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.
#11403F Channel Values
How #11403F 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 17 · G 64 · B 63 | 8-bit channels as sent to the display |
| HSL | H 179° · S 58% · L 16% | Easiest model for building lighter and darker variants |
| HSV | H 179° · S 73% · V 25% | Matches the picker in most design tools |
| CMYK | C 73% · M 0% · Y 2% · K 75% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 11.48:1 vs white · 1.83:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #11403F 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 #11403F in the contrast checker.
Colors That Go With #11403F
Pairings derived from color-wheel relationships. The complementary color sits opposite #11403F; 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 #11403F
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 #11403F.
How #11403F 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.
#11403F#3B3B3F#2F3D3F#353540#2B3A3F#114040#114040#393939Using #11403F in Code
Copy-ready declarations for the places this color usually ends up.
--color-11403f: #11403F;background-color: #11403F;colors: { 'color-11403f': '#11403F' }Color(red: 0.067, green: 0.251, blue: 0.247)<color name="color_11403f">#11403F</color>fill="#11403F"More Teal Colors
#11403F sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#11403F Frequently Asked Questions
What color is #11403F?
#11403F is a darkest teal — rgb(17, 64, 63) in RGB and hsl(179, 58%, 16%) in HSL. It carries no registered color name of its own; the closest named color is MSU Green (#18453B), which is clearly related but distinguishable side by side at a CIE76 distance of 6.13.
What is the RGB value of #11403F?
#11403F is rgb(17, 64, 63) — red 17, green 64, and blue 63 on the 0-255 scale.
What is the CMYK value of #11403F?
#11403F converts to approximately cmyk(73%, 0%, 2%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #11403F be black or white?
White text is the more readable choice. #11403F scores 11.48:1 against white and 1.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #11403F as a CSS color keyword?
No. #11403F 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 8.26, which is clearly related but distinguishable side by side.
Open #11403F in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.