Color #BB451B Color / Colour Code #BB451B
This page shows the hex color code for color #bb451b (#BB451B). The colour is a orange tone with 75% saturation and 42% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #BB451B against common backgrounds.
Complementary Colors
#BB451B paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 346, 16, and 46 degrees for harmonious combinations.
Triadic Palette
Three colors at 16, 136, and 256 degrees.
Color Palettes Using #BB451B
Five shades at lightness levels 15% through 85% while keeping hue at 16 and saturation at 75%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 16 to 61 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 16 with its complement at 196 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 #BB451B
Lightness variations at hue 16 and 75% saturation.
CSS Gradients with #BB451B
Design Use Cases for #BB451B
Vibrant Brand Color
#BB451B has a strong 75% saturation that makes it ideal for brand identity elements. Use it for logos, primary call-to-action buttons, hero section accents, and marketing materials where visual impact matters. This saturation level is eye-catching without being harsh.
Primary Interface Color
At 42% lightness, #BB451B 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.
Warmth & Enthusiasm
#BB451B sits in the orange range (hue 16). Orange combines the energy of red with the warmth of yellow. It works naturally for progress indicators, pricing highlights, "new" badges, and friendly call-to-action buttons. Food and fitness brands frequently use this hue range.
Gradient Pairing
Create a gradient from #BB451B (hue 16) to its complement at hue 196. For a subtler effect, try pairing with an analogous color at hue 46. Use CSS: background: linear-gradient(135deg, #bb451b, #1b91bb);
CSS Code for #BB451B
Similar Colors
Colors visually similar to #BB451B based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #BB451B across image editing and color design tools.
About Color #BB451B (#BB451B)
#BB451B is a orange color (colour) with RGB channel values of 187 red, 69 green, and 27 blue. The red channel is dominant by a ratio of 6.9:1 over the weakest channel. In HSL terms, the hue sits at 16 degrees with 75% saturation and 42% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #BB451B is 99/255 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, 63% magenta, 86% yellow, and 27% key (black).
The WCAG contrast ratio of #BB451B against white is 5.28:1 and against black is 3.98:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 29% lightness.
The complementary colour #1B91BB creates maximum visual tension when paired with #BB451B. For more harmonious color combinations, use the analogous colours #BB1B40 and #BB961B, 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 #BB451B
- 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 #BB451B?
- #BB451B is Color #BB451B, a orange color (colour) with RGB(187, 69, 27), HSL(16, 75%, 42%), and CMYK(0%, 63%, 86%, 27%). Its perceived brightness is 99/255.
- Is #BB451B accessible for text?
- Against white, #BB451B has a contrast ratio of 5.28:1 (passes AA for normal text). Against black, it has 3.98:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #BB451B?
- The complementary colour is #1B91BB (hue 196). For subtle color combinations, use analogous colours #BB1B40 and #BB961B. The triadic palette adds #1BBB46 and #461BBB for vibrant variety.
- How do I use #BB451B in CSS?
- Use any format: color: #bb451b; or rgb(187, 69, 27); or hsl(16, 75%, 42%). For CSS custom properties: --color-primary: 16 75% 42%; 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.