#659D9F Color

#659D9F is rgb(101, 157, 159) in RGB, hsl(182, 23%, 51%) in HSL, and about cmyk(36%, 1%, 0%, 38%) in CMYK. It has no registered color name of its own — the closest is Cadet Blue (#5F9EA0), below the threshold most people can see at ΔE 2.08. Black text is the more readable choice on this background.

#659D9F

HEX#659D9F

RGBrgb(101, 157, 159)

HSLhsl(182, 23%, 51%)

HSVhsv(182, 36%, 62%)

CMYKcmyk(36%, 1%, 0%, 38%)

OKLCHoklch(65.8% 0.059 198.7)

LABlab(60.93% -18.74 -7.22)

LCHlch(60.93% 20.09 201.06)

What #659D9F 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 #659D9F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Cadet Blue#5F9EA0ΔE 2.08 Blue Lagoon#4C9C9CΔE 7 Steel Teal#5F8A8FΔE 7.82 Green Sheen#6EAEA1ΔE 10.28 Wintergreen Dream#56887DΔE 11.03 Polished Pine#5DA493ΔE 11.78

Browse the full index of named colors A-Z or every teal in the library.

#659D9F Channel Values

How #659D9F 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 101 · G 157 · B 159	8-bit channels as sent to the display
HSL	H 182° · S 23% · L 51%	Easiest model for building lighter and darker variants
HSV	H 182° · S 36% · V 62%	Matches the picker in most design tools
CMYK	C 36% · M 1% · Y 0% · K 38%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.05:1 vs white · 6.88:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #659D9F 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.

Fails AAWhite text3.05:1AA normal AA large AAA normal

TextBlack text6.88:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #659D9F in the contrast checker.

Colors That Go With #659D9F

Pairings derived from color-wheel relationships. The complementary color sits opposite #659D9F; 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 #659D9F

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 #659D9F.

How #659D9F 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#659D9F

Protanopia#95959F

Protanomaly#85989F

Deuteranopia#8E8EA0

Deuteranomaly#7F94A0

Tritanopia#659D9D

Tritanomaly#659D9E

Achromatopsia#939393

Test a full palette in the color blindness simulator.

Using #659D9F in Code

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

CSS custom property--color-659d9f: #659D9F;

CSS backgroundbackground-color: #659D9F;

Tailwind configcolors: { 'color-659d9f': '#659D9F' }

SwiftUIColor(red: 0.396, green: 0.616, blue: 0.624)

Android XML<color name="color_659d9f">#659D9F</color>

SVG fillfill="#659D9F"

More Teal Colors

#659D9F sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

002424 f5ffff 002a38 f0ffff 002d2e eefbfb 003333 ecfeff 003542 ecf7f9 003838 ebffff 006466 009999 00ebeb 0d1616 192929 24fbff 36747d 50bfe6 73a9c2 8dd9cc aec6cf ccffff

#659D9F Frequently Asked Questions

What color is #659D9F?

#659D9F is a mid-tone teal — rgb(101, 157, 159) in RGB and hsl(182, 23%, 51%) in HSL. It carries no registered color name of its own; the closest named color is Cadet Blue (#5F9EA0), which is below the threshold most people can see at a CIE76 distance of 2.08.

What is the RGB value of #659D9F?

#659D9F is rgb(101, 157, 159) — red 101, green 157, and blue 159 on the 0-255 scale.

What is the CMYK value of #659D9F?

#659D9F converts to approximately cmyk(36%, 1%, 0%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #659D9F be black or white?

Black text is the more readable choice. #659D9F scores 3.05:1 against white and 6.88:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #659D9F as a CSS color keyword?

No. #659D9F 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 cadetblue (#5F9EA0) at a CIE76 distance of 2.08, which is below the threshold most people can see.

Open #659D9F in a Tool

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