Color #511400 Color / Colour Code #511400
This page shows the hex color code for color #511400 (#511400). The colour is a orange tone with 100% saturation and 16% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #511400 against common backgrounds.
Complementary Colors
#511400 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 345, 15, and 45 degrees for harmonious combinations.
Triadic Palette
Three colors at 15, 135, and 255 degrees.
Color Palettes Using #511400
Five shades at lightness levels 15% through 85% while keeping hue at 15 and saturation at 100%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 15 to 60 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 15 with its complement at 195 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 #511400
Lightness variations at hue 15 and 100% saturation.
CSS Gradients with #511400
Design Use Cases for #511400
High-Impact Accent
With 100% saturation, #511400 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.
Deep Accent & Text Color
#511400 at 16% lightness is dark enough for readable body text on light backgrounds while retaining its orange character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Warmth & Enthusiasm
#511400 sits in the orange range (hue 15). 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 #511400 (hue 15) to its complement at hue 195. For a subtler effect, try pairing with an analogous color at hue 45. Use CSS: background: linear-gradient(135deg, #511400, #003d52);
CSS Code for #511400
Similar Colors
Colors visually similar to #511400 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #511400 across image editing and color design tools.
About Color #511400 (#511400)
#511400 is a orange color (colour) with RGB channel values of 81 red, 20 green, and 0 blue. The red channel is dominant by a ratio of 81.0:1 over the weakest channel. In HSL terms, the hue sits at 15 degrees with 100% saturation and 16% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #511400 is 36/255 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, 75% magenta, 100% yellow, and 68% key (black).
The WCAG contrast ratio of #511400 against white is 14.48:1 and against black is 1.45:1. 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 #003D52 creates maximum visual tension when paired with #511400. For more harmonious color combinations, use the analogous colours #520014 and #523D00, 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 #511400
- 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 #511400?
- #511400 is Color #511400, a orange color (colour) with RGB(81, 20, 0), HSL(15, 100%, 16%), and CMYK(0%, 75%, 100%, 68%). Its perceived brightness is 36/255.
- Is #511400 accessible for text?
- Against white, #511400 has a contrast ratio of 14.48:1 (passes AA for normal text). Against black, it has 1.45:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #511400?
- The complementary colour is #003D52 (hue 195). For subtle color combinations, use analogous colours #520014 and #523D00. The triadic palette adds #005214 and #140052 for vibrant variety.
- How do I use #511400 in CSS?
- Use any format: color: #511400; or rgb(81, 20, 0); or hsl(15, 100%, 16%). For CSS custom properties: --color-primary: 15 100% 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.