#451B16 Color

#451B16 is rgb(69, 27, 22) in RGB, hsl(6, 52%, 18%) in HSL, and about cmyk(0%, 61%, 68%, 73%) in CMYK. It has no registered color name of its own — the closest is Dark Sienna (#3C1414), very hard to tell apart at ΔE 4.76. White text is the more readable choice on this background.

#451B16

HEX#451B16

RGBrgb(69, 27, 22)

HSLhsl(6, 52%, 18%)

HSVhsv(6, 68%, 27%)

CMYKcmyk(0%, 61%, 68%, 73%)

OKLCHoklch(28.4% 0.066 28.8)

LABlab(16.30% 20.32 13.72)

LCHlch(16.30% 24.51 34.04)

What #451B16 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 #451B16, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Dark Sienna#3C1414ΔE 4.76 Black Bean#3D0C02ΔE 6.79 Zinnwaldite Brown#2C1608ΔE 11.82 Root Beer#290E05ΔE 11.95 Temptress#3C2126ΔE 12.94 Light Chocolate Cosmos#551F2FΔE 13.47

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

#451B16 Channel Values

How #451B16 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 69 · G 27 · B 22	8-bit channels as sent to the display
HSL	H 6° · S 52% · L 18%	Easiest model for building lighter and darker variants
HSV	H 6° · S 68% · V 27%	Matches the picker in most design tools
CMYK	C 0% · M 61% · Y 68% · K 73%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	14.77:1 vs white · 1.42:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #451B16 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 text14.77:1AA normal AA large AAA normal

Fails AABlack text1.42:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #451B16 in the contrast checker.

Colors That Go With #451B16

Pairings derived from color-wheel relationships. The complementary color sits opposite #451B16; 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 #451B16

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 #451B16.

How #451B16 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#451B16

Protanopia#262616

Protanomaly#352216

Deuteranopia#2E2E13

Deuteranomaly#382714

Tritanopia#451A1A

Tritanomaly#451B19

Achromatopsia#282828

Test a full palette in the color blindness simulator.

Using #451B16 in Code

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

CSS custom property--color-451b16: #451B16;

CSS backgroundbackground-color: #451B16;

Tailwind configcolors: { 'color-451b16': '#451B16' }

SwiftUIColor(red: 0.271, green: 0.106, blue: 0.086)

Android XML<color name="color_451b16">#451B16</color>

SVG fillfill="#451B16"

More Red Colors

#451B16 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

1f0000 fffafa 1f0005 fff5f5 1f0008 fff1f2 240000 fff1f0 240909 fff0f2 270707 ffedeb 4e0707 710f04 940000 a81c07 c0362c cdacac e30022 ee204d fa8072 ff1818 ff6467 ffb7c5

#451B16 Frequently Asked Questions

What color is #451B16?

#451B16 is a darkest red — rgb(69, 27, 22) in RGB and hsl(6, 52%, 18%) in HSL. It carries no registered color name of its own; the closest named color is Dark Sienna (#3C1414), which is very hard to tell apart at a CIE76 distance of 4.76.

What is the RGB value of #451B16?

#451B16 is rgb(69, 27, 22) — red 69, green 27, and blue 22 on the 0-255 scale.

What is the CMYK value of #451B16?

#451B16 converts to approximately cmyk(0%, 61%, 68%, 73%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #451B16 be black or white?

White text is the more readable choice. #451B16 scores 14.77:1 against white and 1.42:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #451B16 as a CSS color keyword?

No. #451B16 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 29.44, which is a different colour altogether.

Open #451B16 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 red in the color library, the guide to shades of red, or the full color library.