#15788A Color
#15788A is rgb(21, 120, 138) in RGB, hsl(189, 74%, 31%) in HSL, and about cmyk(85%, 13%, 0%, 46%) in CMYK. It has no registered color name of its own — the closest is Metallic Seaweed (#0A7E8C), very hard to tell apart at ΔE 3.97. White text is the more readable choice on this background.
#15788Argb(21, 120, 138)hsl(189, 74%, 31%)hsv(189, 85%, 54%)cmyk(85%, 13%, 0%, 46%)oklch(52.8% 0.088 213.8)lab(45.87% -22.74 -17.99)lch(45.87% 29.00 218.35)What #15788A 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 #15788A, 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.
#15788A Channel Values
How #15788A 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 21 · G 120 · B 138 | 8-bit channels as sent to the display |
| HSL | H 189° · S 74% · L 31% | Easiest model for building lighter and darker variants |
| HSV | H 189° · S 85% · V 54% | Matches the picker in most design tools |
| CMYK | C 85% · M 13% · Y 0% · K 46% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.14:1 vs white · 4.09:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #15788A 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 #15788A in the contrast checker.
Colors That Go With #15788A
Pairings derived from color-wheel relationships. The complementary color sits opposite #15788A; 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 #15788A
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 #15788A.
How #15788A 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.
#15788A#6E6E8A#58728A#64648B#506D8B#007A7A#087981#6D6D6DUsing #15788A in Code
Copy-ready declarations for the places this color usually ends up.
--color-15788a: #15788A;background-color: #15788A;colors: { 'color-15788a': '#15788A' }Color(red: 0.082, green: 0.471, blue: 0.541)<color name="color_15788a">#15788A</color>fill="#15788A"More Teal Colors
#15788A sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#15788A Frequently Asked Questions
What color is #15788A?
#15788A is a dark teal — rgb(21, 120, 138) in RGB and hsl(189, 74%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Seaweed (#0A7E8C), which is very hard to tell apart at a CIE76 distance of 3.97.
What is the RGB value of #15788A?
#15788A is rgb(21, 120, 138) — red 21, green 120, and blue 138 on the 0-255 scale.
What is the CMYK value of #15788A?
#15788A converts to approximately cmyk(85%, 13%, 0%, 46%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #15788A be black or white?
White text is the more readable choice. #15788A scores 5.14:1 against white and 4.09:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #15788A as a CSS color keyword?
No. #15788A 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 teal (#008080) at a CIE76 distance of 12.01, which is visibly different.
Open #15788A in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.