Skip to content

#51656C Color

#51656C is rgb(81, 101, 108) in RGB, hsl(196, 14%, 37%) in HSL, and about cmyk(25%, 6%, 0%, 58%) in CMYK. It has no registered color name of its own — the closest is Cadet (#536872), below the threshold most people can see at ΔE 2.17. White text is the more readable choice on this background.

#51656C
HEX#51656C
RGBrgb(81, 101, 108)
HSLhsl(196, 14%, 37%)
HSVhsv(196, 25%, 42%)
CMYKcmyk(25%, 6%, 0%, 58%)
OKLCHoklch(49.3% 0.027 221.1)
LABlab(41.33% -6.48 -6.59)
LCHlch(41.33% 9.25 225.47)

What #51656C 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 #51656C, 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.

#51656C Channel Values

How #51656C breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 81 · G 101 · B 1088-bit channels as sent to the display
HSLH 196° · S 14% · L 37%Easiest model for building lighter and darker variants
HSVH 196° · S 25% · V 42%Matches the picker in most design tools
CMYKC 25% · M 6% · Y 0% · K 58%Approximate ink mix; confirm with an ICC profile before printing
Luminance6.13:1 vs white · 3.43:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #51656C 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.

TextWhite text6.13:1AA normal AA large AAA normal
Fails AABlack text3.43:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #51656C in the contrast checker.

Colors That Go With #51656C

Pairings derived from color-wheel relationships. The complementary color sits opposite #51656C; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #51656C

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.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #51656C.

How #51656C 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.

Typical#51656C
Protanopia#62626C
Protanomaly#5C636C
Deuteranopia#5F5F6C
Deuteranomaly#5A616C
Tritanopia#506666
Tritanomaly#506668
Achromatopsia#626262

Test a full palette in the color blindness simulator.

Using #51656C in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-51656c: #51656C;
CSS backgroundbackground-color: #51656C;
Tailwind configcolors: { 'color-51656c': '#51656C' }
SwiftUIColor(red: 0.318, green: 0.396, blue: 0.424)
Android XML<color name="color_51656c">#51656C</color>
SVG fillfill="#51656C"

More Teal Colors

#51656C sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

#51656C Frequently Asked Questions

What color is #51656C?

#51656C is a dark teal — rgb(81, 101, 108) in RGB and hsl(196, 14%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Cadet (#536872), which is below the threshold most people can see at a CIE76 distance of 2.17.

What is the RGB value of #51656C?

#51656C is rgb(81, 101, 108) — red 81, green 101, and blue 108 on the 0-255 scale.

What is the CMYK value of #51656C?

#51656C converts to approximately cmyk(25%, 6%, 0%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #51656C be black or white?

White text is the more readable choice. #51656C scores 6.13:1 against white and 3.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #51656C as a CSS color keyword?

No. #51656C 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 dimgray (#696969) at a CIE76 distance of 9.75, which is clearly related but distinguishable side by side.

Open #51656C in a Tool

Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.