Color #EFBF57 Color / Colour Code #EFBF57
This page shows the hex color code for color #efbf57 (#EFBF57). The colour is a orange tone with 83% saturation and 64% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #EFBF57 against common backgrounds.
Complementary Colors
#EFBF57 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 11, 41, and 71 degrees for harmonious combinations.
Triadic Palette
Three colors at 41, 161, and 281 degrees.
Color Palettes Using #EFBF57
Five shades at lightness levels 15% through 85% while keeping hue at 41 and saturation at 83%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 41 to 86 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 41 with its complement at 221 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 #EFBF57
Lightness variations at hue 41 and 83% saturation.
CSS Gradients with #EFBF57
Design Use Cases for #EFBF57
Vibrant Brand Color
#EFBF57 has a strong 83% 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.
Soft Accent & Highlight
With 64% lightness, #EFBF57 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.
Warmth & Enthusiasm
#EFBF57 sits in the orange range (hue 41). Orange combines the energy of red with the warmth of yellow. It works naturally for progress indicators, pricing highlights, "new" badges, and friendly call-to-action buttons. Food and fitness brands frequently use this hue range.
Gradient Pairing
Create a gradient from #EFBF57 (hue 41) to its complement at hue 221. For a subtler effect, try pairing with an analogous color at hue 71. Use CSS: background: linear-gradient(135deg, #efbf57, #5787ef);
CSS Code for #EFBF57
Similar Colors
Colors visually similar to #EFBF57 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #EFBF57 across image editing and color design tools.
About Color #EFBF57 (#EFBF57)
#EFBF57 is a orange color (colour) with RGB channel values of 239 red, 191 green, and 87 blue. The red channel is dominant by a ratio of 2.7:1 over the weakest channel. In HSL terms, the hue sits at 41 degrees with 83% saturation and 64% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #EFBF57 is 193/255 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, 20% magenta, 64% yellow, and 6% key (black).
The WCAG contrast ratio of #EFBF57 against white is 1.71:1 and against black is 12.26:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 12.26:1, or use it exclusively for decorative purposes.
The complementary colour #5787EF creates maximum visual tension when paired with #EFBF57. For more harmonious color combinations, use the analogous colours #EF7357 and #D3EF57, 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 #EFBF57
- 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 #EFBF57?
- #EFBF57 is Color #EFBF57, a orange color (colour) with RGB(239, 191, 87), HSL(41, 83%, 64%), and CMYK(0%, 20%, 64%, 6%). Its perceived brightness is 193/255.
- Is #EFBF57 accessible for text?
- Against white, #EFBF57 has a contrast ratio of 1.71:1 (fails AA for normal text). Against black, it has 12.26:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #EFBF57?
- The complementary colour is #5787EF (hue 221). For subtle color combinations, use analogous colours #EF7357 and #D3EF57. The triadic palette adds #57EFBF and #BF57EF for vibrant variety.
- How do I use #EFBF57 in CSS?
- Use any format: color: #efbf57; or rgb(239, 191, 87); or hsl(41, 83%, 64%). For CSS custom properties: --color-primary: 41 83% 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.