Color #BB0C19 Color / Colour Code #BB0C19
This page shows the hex color code for color #bb0c19 (#BB0C19). The colour is a red tone with 88% saturation and 39% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #BB0C19 against common backgrounds.
Complementary Colors
#BB0C19 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 326, 356, and 26 degrees for harmonious combinations.
Triadic Palette
Three colors at 356, 116, and 236 degrees.
Color Palettes Using #BB0C19
Five shades at lightness levels 15% through 85% while keeping hue at 356 and saturation at 88%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 356 to 41 degrees create a warm, unified palette. This analogous scheme works for marketing materials, seasonal campaigns, and any design that needs visual warmth without clashing colors.
Combines the base color at hue 356 with its complement at 176 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.
Five evenly spaced hues at 40% saturation and 80% lightness. Pastels are gentle on the eyes and work well for dashboards, onboarding screens, category tags, and any interface where multiple distinct colors are needed without visual aggression.
Shades & Tints of #BB0C19
Lightness variations at hue 356 and 88% saturation.
CSS Gradients with #BB0C19
Design Use Cases for #BB0C19
High-Impact Accent
With 88% saturation, #BB0C19 is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.
Primary Interface Color
At 39% lightness, #BB0C19 is in the mid-range, making it ideal for interactive elements like buttons, links, and selected states. This lightness level ensures good contrast against both light and dark adjacent elements in most layouts.
Urgency & Energy Signaling
#BB0C19 falls in the red spectrum (hue 356). Red triggers urgency and excitement, making it effective for sale badges, countdown timers, error messages, and "limited time" labels. In data visualization, use it to flag negative values or critical thresholds.
Gradient Pairing
Create a gradient from #BB0C19 (hue 356) to its complement at hue 176. For a subtler effect, try pairing with an analogous color at hue 26. Use CSS: background: linear-gradient(135deg, #bb0c19, #0cbbaf);
CSS Code for #BB0C19
Similar Colors
Colors visually similar to #BB0C19 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #BB0C19 across image editing and color design tools.
About Color #BB0C19 (#BB0C19)
#BB0C19 is a red color (colour) with RGB channel values of 187 red, 12 green, and 25 blue. The red channel is dominant by a ratio of 15.6:1 over the weakest channel. In HSL terms, the hue sits at 356 degrees with 88% saturation and 39% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #BB0C19 is 66/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This appears dark to the human eye, so pair it with light text for adequate readability. For print production, the CMYK equivalent is 0% cyan, 94% magenta, 87% yellow, and 27% key (black).
The WCAG contrast ratio of #BB0C19 against white is 6.60:1 and against black is 3.18:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 27% lightness.
The complementary colour #0CBBAF creates maximum visual tension when paired with #BB0C19. For more harmonious color combinations, use the analogous colours #BB0C6F and #BB580C, which sit 30 degrees on either side of the hue wheel. To build a complete design system, start with the monochromatic scale above for consistent shade variations, then add one complementary or triadic accent for interactive elements.
How to Explore Color #BB0C19
- Enter your color value in HEX format.
- The tool converts it to RGB, HSL, CMYK format in real time.
- Copy the converted value to your clipboard.
What is HEX to RGB, HSL, CMYK color conversion
Converting from HEX to RGB, HSL, CMYK translates a color value between two different color models. Different color models are used in web design (HEX, RGB), print (CMYK), and color theory (HSL, HSV).
Related Tools & Colors
Frequently Asked Questions
- What color / colour is #BB0C19?
- #BB0C19 is Color #BB0C19, a red color (colour) with RGB(187, 12, 25), HSL(356, 88%, 39%), and CMYK(0%, 94%, 87%, 27%). Its perceived brightness is 66/255.
- Is #BB0C19 accessible for text?
- Against white, #BB0C19 has a contrast ratio of 6.60:1 (passes AA for normal text). Against black, it has 3.18:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #BB0C19?
- The complementary colour is #0CBBAF (hue 176). For subtle color combinations, use analogous colours #BB0C6F and #BB580C. The triadic palette adds #18BB0C and #0C18BB for vibrant variety.
- How do I use #BB0C19 in CSS?
- Use any format: color: #bb0c19; or rgb(187, 12, 25); or hsl(356, 88%, 39%). For CSS custom properties: --color-primary: 356 88% 39%; then use it as hsl(var(--color-primary)).
- Is this color / colour explorer free?
- Yes, completely free with no signup required. All colour calculations run in your browser. You can explore any valid hex color code, not just the pre-generated palette.