Color #D31222 Color / Colour Code #D31222
This page shows the hex color code for color #d31222 (#D31222). The colour is a red tone with 84% saturation and 45% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #D31222 against common backgrounds.
Complementary Colors
#D31222 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 325, 355, and 25 degrees for harmonious combinations.
Triadic Palette
Three colors at 355, 115, and 235 degrees.
Color Palettes Using #D31222
Five shades at lightness levels 15% through 85% while keeping hue at 355 and saturation at 84%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 355 to 40 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 355 with its complement at 175 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 #D31222
Lightness variations at hue 355 and 84% saturation.
CSS Gradients with #D31222
Design Use Cases for #D31222
Vibrant Brand Color
#D31222 has a strong 84% 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 45% lightness, #D31222 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
#D31222 falls in the red spectrum (hue 355). 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 #D31222 (hue 355) to its complement at hue 175. For a subtler effect, try pairing with an analogous color at hue 25. Use CSS: background: linear-gradient(135deg, #d31222, #12d3c3);
CSS Code for #D31222
Similar Colors
Colors visually similar to #D31222 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #D31222 across image editing and color design tools.
About Color #D31222 (#D31222)
#D31222 is a red color (colour) with RGB channel values of 211 red, 18 green, and 34 blue. The red channel is dominant by a ratio of 11.7:1 over the weakest channel. In HSL terms, the hue sits at 355 degrees with 84% saturation and 45% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #D31222 is 78/255 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, 91% magenta, 84% yellow, and 17% key (black).
The WCAG contrast ratio of #D31222 against white is 5.41:1 and against black is 3.88:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 31% lightness.
The complementary colour #12D3C3 creates maximum visual tension when paired with #D31222. For more harmonious color combinations, use the analogous colours #D31283 and #D36312, 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 #D31222
- 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 #D31222?
- #D31222 is Color #D31222, a red color (colour) with RGB(211, 18, 34), HSL(355, 84%, 45%), and CMYK(0%, 91%, 84%, 17%). Its perceived brightness is 78/255.
- Is #D31222 accessible for text?
- Against white, #D31222 has a contrast ratio of 5.41:1 (passes AA for normal text). Against black, it has 3.88:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #D31222?
- The complementary colour is #12D3C3 (hue 175). For subtle color combinations, use analogous colours #D31283 and #D36312. The triadic palette adds #22D312 and #1222D3 for vibrant variety.
- How do I use #D31222 in CSS?
- Use any format: color: #d31222; or rgb(211, 18, 34); or hsl(355, 84%, 45%). For CSS custom properties: --color-primary: 355 84% 45%; 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.