#151C1E Color

#151C1E is rgb(21, 28, 30) in RGB, hsl(193, 18%, 10%) in HSL, and about cmyk(30%, 7%, 0%, 88%) in CMYK. It has no registered color name of its own — the closest is Eerie Black (#1B1B1B), very hard to tell apart at ΔE 3.84. White text is the more readable choice on this background.

#151C1E

HEX#151C1E

RGBrgb(21, 28, 30)

HSLhsl(193, 18%, 10%)

HSVhsv(193, 30%, 12%)

CMYKcmyk(30%, 7%, 0%, 88%)

OKLCHoklch(22% 0.011 217)

LABlab(9.63% -2.89 -2.52)

LCHlch(9.63% 3.83 221.04)

What #151C1E 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 #151C1E, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Eerie Black#1B1B1BΔE 3.84 Off Black#1A1A1AΔE 3.85 Dark Jungle Green#1A2421ΔE 5.18 Soft Black#131313ΔE 5.36 Raisin Black#242124ΔE 6.13 Charcoal Black#232B2BΔE 7.28

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

#151C1E Channel Values

How #151C1E 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 28 · B 30	8-bit channels as sent to the display
HSL	H 193° · S 18% · L 10%	Easiest model for building lighter and darker variants
HSV	H 193° · S 30% · V 12%	Matches the picker in most design tools
CMYK	C 30% · M 7% · Y 0% · K 88%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	17.26:1 vs white · 1.22:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #151C1E 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 text17.26:1AA normal AA large AAA normal

Fails AABlack text1.22:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #151C1E in the contrast checker.

Colors That Go With #151C1E

Pairings derived from color-wheel relationships. The complementary color sits opposite #151C1E; 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 #151C1E

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 #151C1E.

How #151C1E 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#151C1E

Protanopia#1B1B1E

Protanomaly#191B1E

Deuteranopia#1A1A1E

Deuteranomaly#181B1E

Tritanopia#151C1C

Tritanomaly#151C1D

Achromatopsia#1B1B1B

Test a full palette in the color blindness simulator.

Using #151C1E in Code

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

CSS custom property--color-151c1e: #151C1E;

CSS backgroundbackground-color: #151C1E;

Tailwind configcolors: { 'color-151c1e': '#151C1E' }

SwiftUIColor(red: 0.082, green: 0.110, blue: 0.118)

Android XML<color name="color_151c1e">#151C1E</color>

SVG fillfill="#151C1E"

More Teal Colors

#151C1E 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

#151C1E Frequently Asked Questions

What color is #151C1E?

#151C1E is a darkest teal — rgb(21, 28, 30) in RGB and hsl(193, 18%, 10%) in HSL. It carries no registered color name of its own; the closest named color is Eerie Black (#1B1B1B), which is very hard to tell apart at a CIE76 distance of 3.84.

What is the RGB value of #151C1E?

#151C1E is rgb(21, 28, 30) — red 21, green 28, and blue 30 on the 0-255 scale.

What is the CMYK value of #151C1E?

#151C1E converts to approximately cmyk(30%, 7%, 0%, 88%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #151C1E be black or white?

White text is the more readable choice. #151C1E scores 17.26:1 against white and 1.22:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #151C1E as a CSS color keyword?

No. #151C1E 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 black (#000000) at a CIE76 distance of 10.36, which is visibly different.

Open #151C1E in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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