#00596B Color
#00596B is rgb(0, 89, 107) in RGB, hsl(190, 100%, 21%) in HSL, and about cmyk(100%, 17%, 0%, 58%) in CMYK. It has no registered color name of its own — the closest is Petrol (#005F6A), clearly related but distinguishable side by side at ΔE 5.32. White text is the more readable choice on this background.
#00596Brgb(0, 89, 107)hsl(190, 100%, 21%)hsv(190, 100%, 42%)cmyk(100%, 17%, 0%, 58%)oklch(42.8% 0.077 217.7)lab(34.09% -18.33 -17.24)lch(34.09% 25.16 223.24)What #00596B 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 #00596B, 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.
#00596B Channel Values
How #00596B 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 89 · B 107 | 8-bit channels as sent to the display |
| HSL | H 190° · S 100% · L 21% | Easiest model for building lighter and darker variants |
| HSV | H 190° · S 100% · V 42% | Matches the picker in most design tools |
| CMYK | C 100% · M 17% · Y 0% · K 58% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.95:1 vs white · 2.64:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #00596B 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 #00596B in the contrast checker.
Colors That Go With #00596B
Pairings derived from color-wheel relationships. The complementary color sits opposite #00596B; 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 #00596B
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 #00596B.
How #00596B 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.
#00596B#51516B#3F546B#49496C#38506C#005C5C#005B62#515151Using #00596B in Code
Copy-ready declarations for the places this color usually ends up.
--color-00596b: #00596B;background-color: #00596B;colors: { 'color-00596b': '#00596B' }Color(red: 0.000, green: 0.349, blue: 0.420)<color name="color_00596b">#00596B</color>fill="#00596B"More Teal Colors
#00596B sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#00596B Frequently Asked Questions
What color is #00596B?
#00596B is a dark teal — rgb(0, 89, 107) in RGB and hsl(190, 100%, 21%) in HSL. It carries no registered color name of its own; the closest named color is Petrol (#005F6A), which is clearly related but distinguishable side by side at a CIE76 distance of 5.32.
What is the RGB value of #00596B?
#00596B is rgb(0, 89, 107) — red 0, green 89, and blue 107 on the 0-255 scale.
What is the CMYK value of #00596B?
#00596B converts to approximately cmyk(100%, 17%, 0%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #00596B be black or white?
White text is the more readable choice. #00596B scores 7.95:1 against white and 2.64:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #00596B as a CSS color keyword?
No. #00596B 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 14.91, which is visibly different.
Open #00596B in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.