Color #FB604B Color / Colour Code #FB604B
This page shows the hex color code for color #fb604b (#FB604B). The colour is a red tone with 96% saturation and 64% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #FB604B against common backgrounds.
Complementary Colors
#FB604B paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 337, 7, and 37 degrees for harmonious combinations.
Triadic Palette
Three colors at 7, 127, and 247 degrees.
Color Palettes Using #FB604B
Five shades at lightness levels 15% through 85% while keeping hue at 7 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 7 to 52 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 7 with its complement at 187 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 #FB604B
Lightness variations at hue 7 and 96% saturation.
CSS Gradients with #FB604B
Design Use Cases for #FB604B
High-Impact Accent
With 96% saturation, #FB604B 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 64% lightness, #FB604B 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
#FB604B falls in the red spectrum (hue 7). 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 #FB604B (hue 7) to its complement at hue 187. For a subtler effect, try pairing with an analogous color at hue 37. Use CSS: background: linear-gradient(135deg, #fb604b, #4be7fb);
CSS Code for #FB604B
Similar Colors
Colors visually similar to #FB604B based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #FB604B across image editing and color design tools.
About Color #FB604B (#FB604B)
#FB604B is a red color (colour) with RGB channel values of 251 red, 96 green, and 75 blue. The red channel is dominant by a ratio of 3.3:1 over the weakest channel. In HSL terms, the hue sits at 7 degrees with 96% saturation and 64% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #FB604B is 140/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This is a medium-brightness color that can work with either dark or light text depending on font weight and size. For print production, the CMYK equivalent is 0% cyan, 62% magenta, 70% yellow, and 2% key (black).
The WCAG contrast ratio of #FB604B against white is 3.05:1 and against black is 6.88:1. 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 6.88:1.
The complementary colour #4BE7FB creates maximum visual tension when paired with #FB604B. For more harmonious color combinations, use the analogous colours #FB4B8F and #FBB84B, 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 #FB604B
- 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 #FB604B?
- #FB604B is Color #FB604B, a red color (colour) with RGB(251, 96, 75), HSL(7, 96%, 64%), and CMYK(0%, 62%, 70%, 2%). Its perceived brightness is 140/255.
- Is #FB604B accessible for text?
- Against white, #FB604B has a contrast ratio of 3.05:1 (fails AA for normal text). Against black, it has 6.88:1 (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 #FB604B?
- The complementary colour is #4BE7FB (hue 187). For subtle color combinations, use analogous colours #FB4B8F and #FBB84B. The triadic palette adds #4BFB60 and #604BFB for vibrant variety.
- How do I use #FB604B in CSS?
- Use any format: color: #fb604b; or rgb(251, 96, 75); or hsl(7, 96%, 64%). For CSS custom properties: --color-primary: 7 96% 64%; 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.