#174440 Color
#174440 is rgb(23, 68, 64) in RGB, hsl(175, 49%, 18%) in HSL, and about cmyk(66%, 0%, 6%, 73%) in CMYK. It has no registered color name of its own — the closest is Zydeco (#20483F), very hard to tell apart at ΔE 3.74. White text is the more readable choice on this background.
#174440rgb(23, 68, 64)hsl(175, 49%, 18%)hsv(175, 66%, 27%)cmyk(66%, 0%, 6%, 73%)oklch(35.4% 0.049 187.1)lab(25.70% -16.86 -2.43)lch(25.70% 17.03 188.19)What #174440 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 #174440, 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.
#174440 Channel Values
How #174440 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 23 · G 68 · B 64 | 8-bit channels as sent to the display |
| HSL | H 175° · S 49% · L 18% | Easiest model for building lighter and darker variants |
| HSV | H 175° · S 66% · V 27% | Matches the picker in most design tools |
| CMYK | C 66% · M 0% · Y 6% · K 73% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 10.84:1 vs white · 1.94:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #174440 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 #174440 in the contrast checker.
Colors That Go With #174440
Pairings derived from color-wheel relationships. The complementary color sits opposite #174440; 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 #174440
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 #174440.
How #174440 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.
#174440#3F3F40#334140#393941#2F3E41#184444#184442#3D3D3DUsing #174440 in Code
Copy-ready declarations for the places this color usually ends up.
--color-174440: #174440;background-color: #174440;colors: { 'color-174440': '#174440' }Color(red: 0.090, green: 0.267, blue: 0.251)<color name="color_174440">#174440</color>fill="#174440"More Teal Colors
#174440 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#174440 Frequently Asked Questions
What color is #174440?
#174440 is a darkest teal — rgb(23, 68, 64) in RGB and hsl(175, 49%, 18%) in HSL. It carries no registered color name of its own; the closest named color is Zydeco (#20483F), which is very hard to tell apart at a CIE76 distance of 3.74.
What is the RGB value of #174440?
#174440 is rgb(23, 68, 64) — red 23, green 68, and blue 64 on the 0-255 scale.
What is the CMYK value of #174440?
#174440 converts to approximately cmyk(66%, 0%, 6%, 73%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #174440 be black or white?
White text is the more readable choice. #174440 scores 10.84:1 against white and 1.94:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #174440 as a CSS color keyword?
No. #174440 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 7.28, which is clearly related but distinguishable side by side.
Open #174440 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.