#BD0003 Color
#BD0003 is rgb(189, 0, 3) in RGB, hsl(359, 100%, 37%) in HSL, and about cmyk(0%, 100%, 98%, 26%) in CMYK. It has no registered color name of its own — the closest is International Orange (Engineering) (#BA160C), very hard to tell apart at ΔE 4.93. White text is the more readable choice on this background.
#BD0003rgb(189, 0, 3)hsl(359, 100%, 37%)hsv(359, 100%, 74%)cmyk(0%, 100%, 98%, 26%)oklch(50.1% 0.206 28.9)lab(40.13% 64.53 54.60)lch(40.13% 84.53 40.23)What #BD0003 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 #BD0003, 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.
#BD0003 Channel Values
How #BD0003 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 189 · G 0 · B 3 | 8-bit channels as sent to the display |
| HSL | H 359° · S 100% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 359° · S 100% · V 74% | Matches the picker in most design tools |
| CMYK | C 0% · M 100% · Y 98% · K 26% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.63:1 vs white · 3.17:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #BD0003 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.
Need a specific ratio against another background? Open #BD0003 in the contrast checker.
Colors That Go With #BD0003
Pairings derived from color-wheel relationships. The complementary color sits opposite #BD0003; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #BD0003
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #BD0003.
How #BD0003 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.
#BD0003#535300#8A4100#727200#965900#BD0000#BD0001#5D5D5DUsing #BD0003 in Code
Copy-ready declarations for the places this color usually ends up.
--color-bd0003: #BD0003;background-color: #BD0003;colors: { 'color-bd0003': '#BD0003' }Color(red: 0.741, green: 0.000, blue: 0.012)<color name="color_bd0003">#BD0003</color>fill="#BD0003"More Red Colors
#BD0003 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#BD0003 Frequently Asked Questions
What color is #BD0003?
#BD0003 is a dark red — rgb(189, 0, 3) in RGB and hsl(359, 100%, 37%) in HSL. It carries no registered color name of its own; the closest named color is International Orange (Engineering) (#BA160C), which is very hard to tell apart at a CIE76 distance of 4.93.
What is the RGB value of #BD0003?
#BD0003 is rgb(189, 0, 3) — red 189, green 0, and blue 3 on the 0-255 scale.
What is the CMYK value of #BD0003?
#BD0003 converts to approximately cmyk(0%, 100%, 98%, 26%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #BD0003 be black or white?
White text is the more readable choice. #BD0003 scores 6.63:1 against white and 3.17:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #BD0003 as a CSS color keyword?
No. #BD0003 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 firebrick (#B22222) at a CIE76 distance of 17.34, which is visibly different.
Open #BD0003 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.