#1F616B Color

#1F616B is rgb(31, 97, 107) in RGB, hsl(188, 55%, 27%) in HSL, and about cmyk(71%, 9%, 0%, 58%) in CMYK. It has no registered color name of its own — the closest is Petrol (#005F6A), very hard to tell apart at ΔE 3.42. White text is the more readable choice on this background.

#1F616B

HEX#1F616B

RGBrgb(31, 97, 107)

HSLhsl(188, 55%, 27%)

HSVhsv(188, 71%, 42%)

CMYKcmyk(71%, 9%, 0%, 58%)

OKLCHoklch(45.6% 0.067 209.3)

LABlab(37.42% -18.69 -12.13)

LCHlch(37.42% 22.28 212.99)

What #1F616B 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 #1F616B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Petrol#005F6AΔE 3.42 Ming#36747DΔE 7.67 Peacock#005F5FΔE 7.82 Teal Blue#367588ΔE 9.83 Midnight Green(eagle Green)#004953ΔE 9.9 Deep Space Sparkle#4A646CΔE 11.56

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

#1F616B Channel Values

How #1F616B 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 31 · G 97 · B 107	8-bit channels as sent to the display
HSL	H 188° · S 55% · L 27%	Easiest model for building lighter and darker variants
HSV	H 188° · S 71% · V 42%	Matches the picker in most design tools
CMYK	C 71% · M 9% · Y 0% · K 58%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	7.05:1 vs white · 2.98:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #1F616B 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 text7.05:1AA normal AA large AAA normal

Fails AABlack text2.98:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #1F616B in the contrast checker.

Colors That Go With #1F616B

Pairings derived from color-wheel relationships. The complementary color sits opposite #1F616B; 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 #1F616B

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 #1F616B.

How #1F616B 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#1F616B

Protanopia#5A5A6B

Protanomaly#495D6B

Deuteranopia#52526C

Deuteranomaly#43586C

Tritanopia#1A6262

Tritanomaly#1C6266

Achromatopsia#595959

Test a full palette in the color blindness simulator.

Using #1F616B in Code

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

CSS custom property--color-1f616b: #1F616B;

CSS backgroundbackground-color: #1F616B;

Tailwind configcolors: { 'color-1f616b': '#1F616B' }

SwiftUIColor(red: 0.122, green: 0.380, blue: 0.420)

Android XML<color name="color_1f616b">#1F616B</color>

SVG fillfill="#1F616B"

More Teal Colors

#1F616B 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

#1F616B Frequently Asked Questions

What color is #1F616B?

#1F616B is a dark teal — rgb(31, 97, 107) in RGB and hsl(188, 55%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Petrol (#005F6A), which is very hard to tell apart at a CIE76 distance of 3.42.

What is the RGB value of #1F616B?

#1F616B is rgb(31, 97, 107) — red 31, green 97, and blue 107 on the 0-255 scale.

What is the CMYK value of #1F616B?

#1F616B converts to approximately cmyk(71%, 9%, 0%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #1F616B be black or white?

White text is the more readable choice. #1F616B scores 7.05:1 against white and 2.98:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #1F616B as a CSS color keyword?

No. #1F616B 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 12.16, which is visibly different.

Open #1F616B 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.