Color #434B11 Color / Colour Code #434B11
This page shows the hex color code for color #434b11 (#434B11). The colour is a yellow tone with 63% saturation and 18% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #434B11 against common backgrounds.
Complementary Colors
#434B11 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 38, 68, and 98 degrees for harmonious combinations.
Triadic Palette
Three colors at 68, 188, and 308 degrees.
Color Palettes Using #434B11
Five shades at lightness levels 15% through 85% while keeping hue at 68 and saturation at 63%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 68 to 113 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 68 with its complement at 248 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 #434B11
Lightness variations at hue 68 and 63% saturation.
CSS Gradients with #434B11
Design Use Cases for #434B11
Vibrant Brand Color
#434B11 has a strong 63% 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.
Deep Accent & Text Color
#434B11 at 18% lightness is dark enough for readable body text on light backgrounds while retaining its yellow character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Attention & Optimism
#434B11 is in the yellow spectrum (hue 68). 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 #434B11 (hue 68) to its complement at hue 248. For a subtler effect, try pairing with an analogous color at hue 98. Use CSS: background: linear-gradient(135deg, #434b11, #19114b);
CSS Code for #434B11
Similar Colors
Colors visually similar to #434B11 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #434B11 across image editing and color design tools.
About Color #434B11 (#434B11)
#434B11 is a yellow color (colour) with RGB channel values of 67 red, 75 green, and 17 blue. The green channel is dominant by a ratio of 4.4:1 over the weakest channel. In HSL terms, the hue sits at 68 degrees with 63% saturation and 18% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #434B11 is 66/255 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 11% cyan, 0% magenta, 77% yellow, and 71% key (black).
The WCAG contrast ratio of #434B11 against white is 9.32:1 and against black is 2.25:1. This exceeds the AAA requirement (7:1) for normal text on white, making it excellent for body text and small UI labels on light backgrounds.
The complementary colour #19114B creates maximum visual tension when paired with #434B11. For more harmonious color combinations, use the analogous colours #4B3611 and #264B11, 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 #434B11
- 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 #434B11?
- #434B11 is Color #434B11, a yellow color (colour) with RGB(67, 75, 17), HSL(68, 63%, 18%), and CMYK(11%, 0%, 77%, 71%). Its perceived brightness is 66/255.
- Is #434B11 accessible for text?
- Against white, #434B11 has a contrast ratio of 9.32:1 (passes AA for normal text). Against black, it has 2.25:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #434B11?
- The complementary colour is #19114B (hue 248). For subtle color combinations, use analogous colours #4B3611 and #264B11. The triadic palette adds #11434B and #4B1143 for vibrant variety.
- How do I use #434B11 in CSS?
- Use any format: color: #434b11; or rgb(67, 75, 17); or hsl(68, 63%, 18%). For CSS custom properties: --color-primary: 68 63% 18%; 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.