Color #FBF155 Color / Colour Code #FBF155
This page shows the hex color code for color #fbf155 (#FBF155). The colour is a yellow tone with 95% saturation and 66% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #FBF155 against common backgrounds.
Complementary Colors
#FBF155 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 26, 56, and 86 degrees for harmonious combinations.
Triadic Palette
Three colors at 56, 176, and 296 degrees.
Color Palettes Using #FBF155
Five shades at lightness levels 15% through 85% while keeping hue at 56 and saturation at 95%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 56 to 101 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 56 with its complement at 236 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 #FBF155
Lightness variations at hue 56 and 95% saturation.
CSS Gradients with #FBF155
Design Use Cases for #FBF155
High-Impact Accent
With 95% saturation, #FBF155 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 66% lightness, #FBF155 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.
Attention & Optimism
#FBF155 is in the yellow spectrum (hue 56). Yellow attracts attention faster than any other color. Use it for warning labels, featured content markers, star ratings, and tooltip backgrounds. Pair with dark text since yellow often fails contrast checks against white.
Gradient Pairing
Create a gradient from #FBF155 (hue 56) to its complement at hue 236. For a subtler effect, try pairing with an analogous color at hue 86. Use CSS: background: linear-gradient(135deg, #fbf155, #5661fb);
CSS Code for #FBF155
Similar Colors
Colors visually similar to #FBF155 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #FBF155 across image editing and color design tools.
About Color #FBF155 (#FBF155)
#FBF155 is a yellow color (colour) with RGB channel values of 251 red, 241 green, and 85 blue. The red channel is dominant by a ratio of 3.0:1 over the weakest channel. In HSL terms, the hue sits at 56 degrees with 95% saturation and 66% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #FBF155 is 226/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This means it appears bright to the human eye and is best paired with dark text for readability. For print production, the CMYK equivalent is 0% cyan, 4% magenta, 66% yellow, and 2% key (black).
The WCAG contrast ratio of #FBF155 against white is 1.18:1 and against black is 17.82:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 17.82:1, or use it exclusively for decorative purposes.
The complementary colour #5661FB creates maximum visual tension when paired with #FBF155. For more harmonious color combinations, use the analogous colours #FB9D56 and #B3FB56, 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 #FBF155
- 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 #FBF155?
- #FBF155 is Color #FBF155, a yellow color (colour) with RGB(251, 241, 85), HSL(56, 95%, 66%), and CMYK(0%, 4%, 66%, 2%). Its perceived brightness is 226/255.
- Is #FBF155 accessible for text?
- Against white, #FBF155 has a contrast ratio of 1.18:1 (fails AA for normal text). Against black, it has 17.82:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #FBF155?
- The complementary colour is #5661FB (hue 236). For subtle color combinations, use analogous colours #FB9D56 and #B3FB56. The triadic palette adds #56FBF0 and #F056FB for vibrant variety.
- How do I use #FBF155 in CSS?
- Use any format: color: #fbf155; or rgb(251, 241, 85); or hsl(56, 95%, 66%). For CSS custom properties: --color-primary: 56 95% 66%; 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.