Color #FA421E Color / Colour Code #FA421E
This page shows the hex color code for color #fa421e (#FA421E). The colour is a red tone with 96% saturation and 55% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #FA421E against common backgrounds.
Complementary Colors
#FA421E paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 340, 10, and 40 degrees for harmonious combinations.
Triadic Palette
Three colors at 10, 130, and 250 degrees.
Color Palettes Using #FA421E
Five shades at lightness levels 15% through 85% while keeping hue at 10 and saturation at 96%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 10 to 55 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 10 with its complement at 190 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 #FA421E
Lightness variations at hue 10 and 96% saturation.
CSS Gradients with #FA421E
Design Use Cases for #FA421E
High-Impact Accent
With 96% saturation, #FA421E 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.
Soft Accent & Highlight
With 55% lightness, #FA421E has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.
Urgency & Energy Signaling
#FA421E falls in the red spectrum (hue 10). 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 #FA421E (hue 10) to its complement at hue 190. For a subtler effect, try pairing with an analogous color at hue 40. Use CSS: background: linear-gradient(135deg, #fa421e, #1ed6fa);
CSS Code for #FA421E
Similar Colors
Colors visually similar to #FA421E based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #FA421E across image editing and color design tools.
About Color #FA421E (#FA421E)
#FA421E is a red color (colour) with RGB channel values of 250 red, 66 green, and 30 blue. The red channel is dominant by a ratio of 8.3:1 over the weakest channel. In HSL terms, the hue sits at 10 degrees with 96% saturation and 55% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #FA421E is 117/255 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, 74% magenta, 88% yellow, and 2% key (black).
The WCAG contrast ratio of #FA421E against white is 3.58:1 and against black is 5.86:1. This only passes AA for large text (18pt+) on white. For normal body text on white, darken the color or use it on a dark background where it achieves 5.86:1.
The complementary colour #1ED6FA creates maximum visual tension when paired with #FA421E. For more harmonious color combinations, use the analogous colours #FA1E68 and #FAB11E, 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 #FA421E
- 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 #FA421E?
- #FA421E is Color #FA421E, a red color (colour) with RGB(250, 66, 30), HSL(10, 96%, 55%), and CMYK(0%, 74%, 88%, 2%). Its perceived brightness is 117/255.
- Is #FA421E accessible for text?
- Against white, #FA421E has a contrast ratio of 3.58:1 (fails AA for normal text). Against black, it has 5.86:1 (passes AA). It passes AA for large text (18pt+) on white. Use the contrast checker tool for custom background pairings.
- What colours pair well with #FA421E?
- The complementary colour is #1ED6FA (hue 190). For subtle color combinations, use analogous colours #FA1E68 and #FAB11E. The triadic palette adds #1EFA43 and #431EFA for vibrant variety.
- How do I use #FA421E in CSS?
- Use any format: color: #fa421e; or rgb(250, 66, 30); or hsl(10, 96%, 55%). For CSS custom properties: --color-primary: 10 96% 55%; 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.