Color #45150D Color / Colour Code #45150D
This page shows the hex color code for color #45150d (#45150D). The colour is a red tone with 68% saturation and 16% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #45150D against common backgrounds.
Complementary Colors
#45150D paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 339, 9, and 39 degrees for harmonious combinations.
Triadic Palette
Three colors at 9, 129, and 249 degrees.
Color Palettes Using #45150D
Five shades at lightness levels 15% through 85% while keeping hue at 9 and saturation at 68%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 9 to 54 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 9 with its complement at 189 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 #45150D
Lightness variations at hue 9 and 68% saturation.
CSS Gradients with #45150D
Design Use Cases for #45150D
Vibrant Brand Color
#45150D has a strong 68% 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.
Deep Accent & Text Color
#45150D at 16% lightness is dark enough for readable body text on light backgrounds while retaining its red character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Urgency & Energy Signaling
#45150D falls in the red spectrum (hue 9). 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 #45150D (hue 9) to its complement at hue 189. For a subtler effect, try pairing with an analogous color at hue 39. Use CSS: background: linear-gradient(135deg, #45150d, #0d3c45);
CSS Code for #45150D
Similar Colors
Colors visually similar to #45150D based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #45150D across image editing and color design tools.
About Color #45150D (#45150D)
#45150D is a red color (colour) with RGB channel values of 69 red, 21 green, and 13 blue. The red channel is dominant by a ratio of 5.3:1 over the weakest channel. In HSL terms, the hue sits at 9 degrees with 68% saturation and 16% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #45150D is 34/255 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, 70% magenta, 81% yellow, and 73% key (black).
The WCAG contrast ratio of #45150D against white is 15.37:1 and against black is 1.37:1. This exceeds the AAA requirement (7:1) for normal text on white, making it excellent for body text and small UI labels on light backgrounds.
The complementary colour #0D3C45 creates maximum visual tension when paired with #45150D. For more harmonious color combinations, use the analogous colours #450D20 and #45310D, 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 #45150D
- 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 #45150D?
- #45150D is Color #45150D, a red color (colour) with RGB(69, 21, 13), HSL(9, 68%, 16%), and CMYK(0%, 70%, 81%, 73%). Its perceived brightness is 34/255.
- Is #45150D accessible for text?
- Against white, #45150D has a contrast ratio of 15.37:1 (passes AA for normal text). Against black, it has 1.37:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #45150D?
- The complementary colour is #0D3C45 (hue 189). For subtle color combinations, use analogous colours #450D20 and #45310D. The triadic palette adds #0D4515 and #150D45 for vibrant variety.
- How do I use #45150D in CSS?
- Use any format: color: #45150d; or rgb(69, 21, 13); or hsl(9, 68%, 16%). For CSS custom properties: --color-primary: 9 68% 16%; 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.