#99151B Color

#99151B is rgb(153, 21, 27) in RGB, hsl(357, 76%, 34%) in HSL, and about cmyk(0%, 86%, 82%, 40%) in CMYK. It has no registered color name of its own — the closest is Carmine (#960018), very hard to tell apart at ΔE 3.09. White text is the more readable choice on this background.

#99151B

HEX#99151B

RGBrgb(153, 21, 27)

HSLhsl(357, 76%, 34%)

HSVhsv(357, 86%, 60%)

CMYKcmyk(0%, 86%, 82%, 40%)

OKLCHoklch(44% 0.165 25.8)

LABlab(33.33% 52.24 34.93)

LCHlch(33.33% 62.84 33.77)

What #99151B 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 #99151B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Carmine#960018ΔE 3.09 Spartan Crimson#9E1316ΔE 4.54 Brown#A52A2AΔE 6.02 Metallic Red#A62C2BΔE 6.52 Upsdell Red#AE2029ΔE 6.84 Fire Brick#B22222ΔE 8.9

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

#99151B Channel Values

How #99151B 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 153 · G 21 · B 27	8-bit channels as sent to the display
HSL	H 357° · S 76% · L 34%	Easiest model for building lighter and darker variants
HSV	H 357° · S 86% · V 60%	Matches the picker in most design tools
CMYK	C 0% · M 86% · Y 82% · K 40%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	8.48:1 vs white · 2.48:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #99151B 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 text8.48:1AA normal AA large AAA normal

Fails AABlack text2.48:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #99151B in the contrast checker.

Colors That Go With #99151B

Pairings derived from color-wheel relationships. The complementary color sits opposite #99151B; 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 #99151B

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 #99151B.

How #99151B 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#99151B

Protanopia#464619

Protanomaly#71381A

Deuteranopia#5D5D08

Deuteranomaly#7A4A11

Tritanopia#991616

Tritanomaly#991618

Achromatopsia#4D4D4D

Test a full palette in the color blindness simulator.

Using #99151B in Code

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

CSS custom property--color-99151b: #99151B;

CSS backgroundbackground-color: #99151B;

Tailwind configcolors: { 'color-99151b': '#99151B' }

SwiftUIColor(red: 0.600, green: 0.082, blue: 0.106)

Android XML<color name="color_99151b">#99151B</color>

SVG fillfill="#99151B"

More Red Colors

#99151B 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

#99151B Frequently Asked Questions

What color is #99151B?

#99151B is a dark red — rgb(153, 21, 27) in RGB and hsl(357, 76%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Carmine (#960018), which is very hard to tell apart at a CIE76 distance of 3.09.

What is the RGB value of #99151B?

#99151B is rgb(153, 21, 27) — red 153, green 21, and blue 27 on the 0-255 scale.

What is the CMYK value of #99151B?

#99151B converts to approximately cmyk(0%, 86%, 82%, 40%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #99151B be black or white?

White text is the more readable choice. #99151B scores 8.48:1 against white and 2.48:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #99151B as a CSS color keyword?

No. #99151B 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 6.02, which is clearly related but distinguishable side by side.

Open #99151B 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.