#166423 Color
#166423 is rgb(22, 100, 35) in RGB, hsl(130, 64%, 24%) in HSL, and about cmyk(78%, 0%, 65%, 61%) in CMYK. It has no registered color name of its own — the closest is Lincoln Green (#195905), clearly related but distinguishable side by side at ΔE 8.93. White text is the more readable choice on this background.
#166423rgb(22, 100, 35)hsl(130, 64%, 24%)hsv(130, 78%, 39%)cmyk(78%, 0%, 65%, 61%)oklch(44.2% 0.123 145.6)lab(36.77% -35.02 29.07)lch(36.77% 45.51 140.31)What #166423 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 #166423, 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 green in the library.
#166423 Channel Values
How #166423 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 22 · G 100 · B 35 | 8-bit channels as sent to the display |
| HSL | H 130° · S 64% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 130° · S 78% · V 39% | Matches the picker in most design tools |
| CMYK | C 78% · M 0% · Y 65% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.29:1 vs white · 2.88:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #166423 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 #166423 in the contrast checker.
Colors That Go With #166423
Pairings derived from color-wheel relationships. The complementary color sits opposite #166423; 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 #166423
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 #166423.
How #166423 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.
#166423#5C5C24#495F23#545427#435B25#295F5F#23614D#565656Using #166423 in Code
Copy-ready declarations for the places this color usually ends up.
--color-166423: #166423;background-color: #166423;colors: { 'color-166423': '#166423' }Color(red: 0.086, green: 0.392, blue: 0.137)<color name="color_166423">#166423</color>fill="#166423"More Green Colors
#166423 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#166423 Frequently Asked Questions
What color is #166423?
#166423 is a dark green — rgb(22, 100, 35) in RGB and hsl(130, 64%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Lincoln Green (#195905), which is clearly related but distinguishable side by side at a CIE76 distance of 8.93.
What is the RGB value of #166423?
#166423 is rgb(22, 100, 35) — red 22, green 100, and blue 35 on the 0-255 scale.
What is the CMYK value of #166423?
#166423 converts to approximately cmyk(78%, 0%, 65%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #166423 be black or white?
White text is the more readable choice. #166423 scores 7.29:1 against white and 2.88:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #166423 as a CSS color keyword?
No. #166423 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 darkgreen (#006400) at a CIE76 distance of 12.67, which is visibly different.
Open #166423 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.