#570000 Color

#570000 is rgb(87, 0, 0) in RGB, hsl(0, 100%, 17%) in HSL, and about cmyk(0%, 100%, 100%, 66%) in CMYK. It has no registered color name of its own — the closest is Oxblood (#4A0000), clearly related but distinguishable side by side at ΔE 7.2. White text is the more readable choice on this background.

#570000

HEX#570000

RGBrgb(87, 0, 0)

HSLhsl(0, 100%, 17%)

HSVhsv(0, 100%, 34%)

CMYKcmyk(0%, 100%, 100%, 66%)

OKLCHoklch(28.7% 0.118 29.2)

LABlab(16.11% 36.91 25.27)

LCHlch(16.11% 44.73 34.39)

What #570000 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 #570000, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Oxblood#4A0000ΔE 7.2 Blood Red#660000ΔE 7.94 Sangria#5E1916ΔE 8.53 Philippine Brown#5D1916ΔE 8.82 Persian Plum#701C1CΔE 9.5 UP Maroon#7B1113ΔE 13.44

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

#570000 Channel Values

How #570000 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 87 · G 0 · B 0	8-bit channels as sent to the display
HSL	H 0° · S 100% · L 17%	Easiest model for building lighter and darker variants
HSV	H 0° · S 100% · V 34%	Matches the picker in most design tools
CMYK	C 0% · M 100% · Y 100% · K 66%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	14.94:1 vs white · 1.41:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #570000 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 text14.94:1AA normal AA large AAA normal

Fails AABlack text1.41:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #570000 in the contrast checker.

Colors That Go With #570000

Pairings derived from color-wheel relationships. The complementary color sits opposite #570000; 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 #570000

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 #570000.

How #570000 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#570000

Protanopia#222200

Protanomaly#3E1900

Deuteranopia#323200

Deuteranomaly#442500

Tritanopia#570000

Tritanomaly#570000

Achromatopsia#272727

Test a full palette in the color blindness simulator.

Using #570000 in Code

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

CSS custom property--color-570000: #570000;

CSS backgroundbackground-color: #570000;

Tailwind configcolors: { 'color-570000': '#570000' }

SwiftUIColor(red: 0.341, green: 0.000, blue: 0.000)

Android XML<color name="color_570000">#570000</color>

SVG fillfill="#570000"

More Red Colors

#570000 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

570900 561010 5c0000 553434 5d1916 523b35 5e1916 52000e 603939 52000c 610000 520000 7b1113 990000 ae2029 c40233 d47373 e52b50 f0b2b2 fbd5dd ff3300 ff7961 ffcbc2 270707

#570000 Frequently Asked Questions

What color is #570000?

#570000 is a darkest red — rgb(87, 0, 0) in RGB and hsl(0, 100%, 17%) in HSL. It carries no registered color name of its own; the closest named color is Oxblood (#4A0000), which is clearly related but distinguishable side by side at a CIE76 distance of 7.2.

What is the RGB value of #570000?

#570000 is rgb(87, 0, 0) — red 87, green 0, and blue 0 on the 0-255 scale.

What is the CMYK value of #570000?

#570000 converts to approximately cmyk(0%, 100%, 100%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #570000 be black or white?

White text is the more readable choice. #570000 scores 14.94:1 against white and 1.41:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #570000 as a CSS color keyword?

No. #570000 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 20.87, which is visibly different.

Open #570000 in a Tool

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