#372F2F Color

#372F2F is rgb(55, 47, 47) in RGB, hsl(0, 8%, 20%) in HSL, and about cmyk(0%, 15%, 15%, 78%) in CMYK. It has no registered color name of its own — the closest is Espresso (#3B2F2F), below the threshold most people can see at ΔE 2.1. White text is the more readable choice on this background.

#372F2F

HEX#372F2F

RGBrgb(55, 47, 47)

HSLhsl(0, 8%, 20%)

HSVhsv(0, 15%, 22%)

CMYKcmyk(0%, 15%, 15%, 78%)

OKLCHoklch(31.4% 0.012 17.8)

LABlab(20.28% 3.74 1.40)

LCHlch(20.28% 3.99 20.56)

What #372F2F 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 #372F2F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Espresso#3B2F2FΔE 2.1 Jet#343434ΔE 4.24 Xumo#413639ΔE 4.25 Traffic Black#2A2D2FΔE 6.06 Onyx#353839ΔE 6.24 Old Burgundy#43302EΔE 6.28

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

#372F2F Channel Values

How #372F2F 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 55 · G 47 · B 47	8-bit channels as sent to the display
HSL	H 0° · S 8% · L 20%	Easiest model for building lighter and darker variants
HSV	H 0° · S 15% · V 22%	Matches the picker in most design tools
CMYK	C 0% · M 15% · Y 15% · K 78%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	13.04:1 vs white · 1.61:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #372F2F 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 text13.04:1AA normal AA large AAA normal

Fails AABlack text1.61:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #372F2F in the contrast checker.

Colors That Go With #372F2F

Pairings derived from color-wheel relationships. The complementary color sits opposite #372F2F; 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 #372F2F

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 #372F2F.

How #372F2F 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#372F2F

Protanopia#30302F

Protanomaly#33302F

Deuteranopia#32322F

Deuteranomaly#34312F

Tritanopia#372F2F

Tritanomaly#372F2F

Achromatopsia#313131

Test a full palette in the color blindness simulator.

Using #372F2F in Code

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

CSS custom property--color-372f2f: #372F2F;

CSS backgroundbackground-color: #372F2F;

Tailwind configcolors: { 'color-372f2f': '#372F2F' }

SwiftUIColor(red: 0.216, green: 0.184, blue: 0.184)

Android XML<color name="color_372f2f">#372F2F</color>

SVG fillfill="#372F2F"

More Gray Colors

#372F2F sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.

27272a d9d9d9 292524 d8d8d8 292929 d6d6d6 2a2d2f d6d3d1 2b2b2b d4d4d8 2e2e2e d4d4d4 353839 43494e 51484f 5c5c5c 6b6e70 796878 838996 8e8c84 a1a1a1 acacac bebebe d1d1d1

#372F2F Frequently Asked Questions

What color is #372F2F?

#372F2F is a dark gray — rgb(55, 47, 47) in RGB and hsl(0, 8%, 20%) in HSL. It carries no registered color name of its own; the closest named color is Espresso (#3B2F2F), which is below the threshold most people can see at a CIE76 distance of 2.1.

What is the RGB value of #372F2F?

#372F2F is rgb(55, 47, 47) — red 55, green 47, and blue 47 on the 0-255 scale.

What is the CMYK value of #372F2F?

#372F2F converts to approximately cmyk(0%, 15%, 15%, 78%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #372F2F be black or white?

White text is the more readable choice. #372F2F scores 13.04:1 against white and 1.61:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #372F2F as a CSS color keyword?

No. #372F2F 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 20.06, which is visibly different.

Open #372F2F in a Tool

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