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#40070A Color

#40070A is rgb(64, 7, 10) in RGB, hsl(357, 80%, 14%) in HSL, and about cmyk(0%, 89%, 84%, 75%) in CMYK. It has no registered color name of its own — the closest is Black Bean (#3D0C02), very hard to tell apart at ΔE 4.65. White text is the more readable choice on this background.

#40070A
HEX#40070A
RGBrgb(64, 7, 10)
HSLhsl(357, 80%, 14%)
HSVhsv(357, 89%, 25%)
CMYKcmyk(0%, 89%, 84%, 75%)
OKLCHoklch(24.3% 0.086 23.8)
LABlab(11.36% 27.28 13.75)
LCHlch(11.36% 30.55 26.75)

What #40070A 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 #40070A, 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.

#40070A Channel Values

How #40070A 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 64 · G 7 · B 108-bit channels as sent to the display
HSLH 357° · S 80% · L 14%Easiest model for building lighter and darker variants
HSVH 357° · S 89% · V 25%Matches the picker in most design tools
CMYKC 0% · M 89% · Y 84% · K 75%Approximate ink mix; confirm with an ICC profile before printing
Luminance16.76:1 vs white · 1.25:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #40070A 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 text16.76:1AA normal AA large AAA normal
Fails AABlack text1.25:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #40070A in the contrast checker.

Colors That Go With #40070A

Pairings derived from color-wheel relationships. The complementary color sits opposite #40070A; 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 #40070A

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 #40070A.

How #40070A 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#40070A
Protanopia#1A1A09
Protanomaly#2E140A
Deuteranopia#252505
Deuteranomaly#321C07
Tritanopia#400707
Tritanomaly#400708
Achromatopsia#1E1E1E

Test a full palette in the color blindness simulator.

Using #40070A in Code

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

CSS custom property--color-40070a: #40070A;
CSS backgroundbackground-color: #40070A;
Tailwind configcolors: { 'color-40070a': '#40070A' }
SwiftUIColor(red: 0.251, green: 0.027, blue: 0.039)
Android XML<color name="color_40070a">#40070A</color>
SVG fillfill="#40070A"

More Red Colors

#40070A sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#40070A Frequently Asked Questions

What color is #40070A?

#40070A is a darkest red — rgb(64, 7, 10) in RGB and hsl(357, 80%, 14%) in HSL. It carries no registered color name of its own; the closest named color is Black Bean (#3D0C02), which is very hard to tell apart at a CIE76 distance of 4.65.

What is the RGB value of #40070A?

#40070A is rgb(64, 7, 10) — red 64, green 7, and blue 10 on the 0-255 scale.

What is the CMYK value of #40070A?

#40070A converts to approximately cmyk(0%, 89%, 84%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #40070A be black or white?

White text is the more readable choice. #40070A scores 16.76:1 against white and 1.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #40070A as a CSS color keyword?

No. #40070A 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 32.59, which is a different colour altogether.

Open #40070A in a Tool

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