Color #FD3E2F Color / Colour Code #FD3E2F
This page shows the hex color code for color #fd3e2f (#FD3E2F). The colour is a red tone with 98% saturation and 59% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #FD3E2F against common backgrounds.
Complementary Colors
#FD3E2F paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 334, 4, and 34 degrees for harmonious combinations.
Triadic Palette
Three colors at 4, 124, and 244 degrees.
Color Palettes Using #FD3E2F
Five shades at lightness levels 15% through 85% while keeping hue at 4 and saturation at 98%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 4 to 49 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 4 with its complement at 184 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 #FD3E2F
Lightness variations at hue 4 and 98% saturation.
CSS Gradients with #FD3E2F
Design Use Cases for #FD3E2F
High-Impact Accent
With 98% saturation, #FD3E2F 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 59% lightness, #FD3E2F 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
#FD3E2F falls in the red spectrum (hue 4). 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 #FD3E2F (hue 4) to its complement at hue 184. For a subtler effect, try pairing with an analogous color at hue 34. Use CSS: background: linear-gradient(135deg, #fd3e2f, #30effd);
CSS Code for #FD3E2F
Similar Colors
Colors visually similar to #FD3E2F based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #FD3E2F across image editing and color design tools.
About Color #FD3E2F (#FD3E2F)
#FD3E2F is a red color (colour) with RGB channel values of 253 red, 62 green, and 47 blue. The red channel is dominant by a ratio of 5.4:1 over the weakest channel. In HSL terms, the hue sits at 4 degrees with 98% saturation and 59% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #FD3E2F 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, 75% magenta, 81% yellow, and 1% key (black).
The WCAG contrast ratio of #FD3E2F against white is 3.56:1 and against black is 5.91:1. 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 5.91:1.
The complementary colour #30EFFD creates maximum visual tension when paired with #FD3E2F. For more harmonious color combinations, use the analogous colours #FD3089 and #FDA430, 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 #FD3E2F
- 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 #FD3E2F?
- #FD3E2F is Color #FD3E2F, a red color (colour) with RGB(253, 62, 47), HSL(4, 98%, 59%), and CMYK(0%, 75%, 81%, 1%). Its perceived brightness is 117/255.
- Is #FD3E2F accessible for text?
- Against white, #FD3E2F has a contrast ratio of 3.56:1 (fails AA for normal text). Against black, it has 5.91:1 (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 #FD3E2F?
- The complementary colour is #30EFFD (hue 184). For subtle color combinations, use analogous colours #FD3089 and #FDA430. The triadic palette adds #30FD3E and #3E30FD for vibrant variety.
- How do I use #FD3E2F in CSS?
- Use any format: color: #fd3e2f; or rgb(253, 62, 47); or hsl(4, 98%, 59%). For CSS custom properties: --color-primary: 4 98% 59%; 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.