#64021A Color

#64021A is rgb(100, 2, 26) in RGB, hsl(345, 96%, 20%) in HSL, and about cmyk(0%, 98%, 74%, 61%) in CMYK. It has no registered color name of its own — the closest is Persian Plum (#701C1C), clearly related but distinguishable side by side at ΔE 8.72. White text is the more readable choice on this background.

#64021A

HEX#64021A

RGBrgb(100, 2, 26)

HSLhsl(345, 96%, 20%)

HSVhsv(345, 98%, 39%)

CMYKcmyk(0%, 98%, 74%, 61%)

OKLCHoklch(32.1% 0.126 17.2)

LABlab(19.81% 40.75 17.04)

LCHlch(19.81% 44.17 22.70)

What #64021A 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 #64021A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Persian Plum#701C1CΔE 8.72 Sangria#5E1916ΔE 9.9 Philippine Brown#5D1916ΔE 10.13 Antique Ruby#841B2DΔE 10.67 Oxblood#4A0000ΔE 10.9 Claret#7F1734ΔE 11

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

#64021A Channel Values

How #64021A 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 100 · G 2 · B 26	8-bit channels as sent to the display
HSL	H 345° · S 96% · L 20%	Easiest model for building lighter and darker variants
HSV	H 345° · S 98% · V 39%	Matches the picker in most design tools
CMYK	C 0% · M 98% · Y 74% · K 61%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	13.41:1 vs white · 1.57:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #64021A 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 text13.41:1AA normal AA large AAA normal

Fails AABlack text1.57:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #64021A in the contrast checker.

Colors That Go With #64021A

Pairings derived from color-wheel relationships. The complementary color sits opposite #64021A; 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 #64021A

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 #64021A.

How #64021A 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#64021A

Protanopia#292919

Protanomaly#481F19

Deuteranopia#3A3A14

Deuteranomaly#4E2D16

Tritanopia#640606

Tritanomaly#640410

Achromatopsia#2F2F2F

Test a full palette in the color blindness simulator.

Using #64021A in Code

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

CSS custom property--color-64021a: #64021A;

CSS backgroundbackground-color: #64021A;

Tailwind configcolors: { 'color-64021a': '#64021A' }

SwiftUIColor(red: 0.392, green: 0.008, blue: 0.102)

Android XML<color name="color_64021a">#64021A</color>

SVG fillfill="#64021A"

More Red Colors

#64021A 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

#64021A Frequently Asked Questions

What color is #64021A?

#64021A is a dark red — rgb(100, 2, 26) in RGB and hsl(345, 96%, 20%) in HSL. It carries no registered color name of its own; the closest named color is Persian Plum (#701C1C), which is clearly related but distinguishable side by side at a CIE76 distance of 8.72.

What is the RGB value of #64021A?

#64021A is rgb(100, 2, 26) — red 100, green 2, and blue 26 on the 0-255 scale.

What is the CMYK value of #64021A?

#64021A converts to approximately cmyk(0%, 98%, 74%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #64021A be black or white?

White text is the more readable choice. #64021A scores 13.41:1 against white and 1.57:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #64021A as a CSS color keyword?

No. #64021A 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 maroon (#800000) at a CIE76 distance of 24.53, which is visibly different.

Open #64021A 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.