#13583B Color
#13583B is rgb(19, 88, 59) in RGB, hsl(155, 64%, 21%) in HSL, and about cmyk(78%, 0%, 33%, 65%) in CMYK. It has no registered color name of its own — the closest is Hunter Green (#355E3B), clearly related but distinguishable side by side at ΔE 8.71. White text is the more readable choice on this background.
#13583Brgb(19, 88, 59)hsl(155, 64%, 21%)hsv(155, 78%, 35%)cmyk(78%, 0%, 33%, 65%)oklch(41% 0.083 160.5)lab(32.71% -27.74 10.58)lch(32.71% 29.69 159.12)What #13583B 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 #13583B, 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.
#13583B Channel Values
How #13583B 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 19 · G 88 · B 59 | 8-bit channels as sent to the display |
| HSL | H 155° · S 64% · L 21% | Easiest model for building lighter and darker variants |
| HSV | H 155° · S 78% · V 35% | Matches the picker in most design tools |
| CMYK | C 78% · M 0% · Y 33% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.44:1 vs white · 2.49:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #13583B 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 #13583B in the contrast checker.
Colors That Go With #13583B
Pairings derived from color-wheel relationships. The complementary color sits opposite #13583B; 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 #13583B
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 #13583B.
How #13583B 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.
#13583B#51513B#40543B#49493D#3B503C#1F5555#1A564C#4D4D4DUsing #13583B in Code
Copy-ready declarations for the places this color usually ends up.
--color-13583b: #13583B;background-color: #13583B;colors: { 'color-13583b': '#13583B' }Color(red: 0.075, green: 0.345, blue: 0.231)<color name="color_13583b">#13583B</color>fill="#13583B"More Green Colors
#13583B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#13583B Frequently Asked Questions
What color is #13583B?
#13583B is a dark green — rgb(19, 88, 59) in RGB and hsl(155, 64%, 21%) in HSL. It carries no registered color name of its own; the closest named color is Hunter Green (#355E3B), which is clearly related but distinguishable side by side at a CIE76 distance of 8.71.
What is the RGB value of #13583B?
#13583B is rgb(19, 88, 59) — red 19, green 88, and blue 59 on the 0-255 scale.
What is the CMYK value of #13583B?
#13583B converts to approximately cmyk(78%, 0%, 33%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #13583B be black or white?
White text is the more readable choice. #13583B scores 8.44:1 against white and 2.49:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #13583B as a CSS color keyword?
No. #13583B 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 21.28, which is visibly different.
Open #13583B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.