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#A12E21 Color

#A12E21 is rgb(161, 46, 33) in RGB, hsl(6, 66%, 38%) in HSL, and about cmyk(0%, 71%, 80%, 37%) in CMYK. It has no registered color name of its own — the closest is Metallic Red (#A62C2B), clearly related but distinguishable side by side at ΔE 5.37. White text is the more readable choice on this background.

#A12E21
HEX#A12E21
RGBrgb(161, 46, 33)
HSLhsl(6, 66%, 38%)
HSVhsv(6, 80%, 63%)
CMYKcmyk(0%, 71%, 80%, 37%)
OKLCHoklch(47.6% 0.153 30.1)
LABlab(37.81% 47.39 36.40)
LCHlch(37.81% 59.76 37.53)

What #A12E21 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 #A12E21, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#A12E21 Channel Values

How #A12E21 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 161 · G 46 · B 338-bit channels as sent to the display
HSLH 6° · S 66% · L 38%Easiest model for building lighter and darker variants
HSVH 6° · S 80% · V 63%Matches the picker in most design tools
CMYKC 0% · M 71% · Y 80% · K 37%Approximate ink mix; confirm with an ICC profile before printing
Luminance7.17:1 vs white · 2.93:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A12E21 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 text7.17:1AA normal AA large AAA normal
Fails AABlack text2.93:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A12E21 in the contrast checker.

Colors That Go With #A12E21

Pairings derived from color-wheel relationships. The complementary color sits opposite #A12E21; 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 #A12E21

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 #A12E21.

How #A12E21 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#A12E21
Protanopia#52521F
Protanomaly#794620
Deuteranopia#676712
Deuteranomaly#825619
Tritanopia#A12D2D
Tritanomaly#A12D28
Achromatopsia#575757

Test a full palette in the color blindness simulator.

Using #A12E21 in Code

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

CSS custom property--color-a12e21: #A12E21;
CSS backgroundbackground-color: #A12E21;
Tailwind configcolors: { 'color-a12e21': '#A12E21' }
SwiftUIColor(red: 0.631, green: 0.180, blue: 0.129)
Android XML<color name="color_a12e21">#A12E21</color>
SVG fillfill="#A12E21"

More Red Colors

#A12E21 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#A12E21 Frequently Asked Questions

What color is #A12E21?

#A12E21 is a dark red — rgb(161, 46, 33) in RGB and hsl(6, 66%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Red (#A62C2B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.37.

What is the RGB value of #A12E21?

#A12E21 is rgb(161, 46, 33) — red 161, green 46, and blue 33 on the 0-255 scale.

What is the CMYK value of #A12E21?

#A12E21 converts to approximately cmyk(0%, 71%, 80%, 37%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A12E21 be black or white?

White text is the more readable choice. #A12E21 scores 7.17:1 against white and 2.93:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A12E21 as a CSS color keyword?

No. #A12E21 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 brown (#A52A2A) at a CIE76 distance of 5.47, which is clearly related but distinguishable side by side.

Open #A12E21 in a Tool

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