Color #99B045 Color / Colour Code #99B045
This page shows the hex color code for color #99b045 (#99B045). The colour is a yellow tone with 44% saturation and 48% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #99B045 against common backgrounds.
Complementary Colors
#99B045 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 43, 73, and 103 degrees for harmonious combinations.
Triadic Palette
Three colors at 73, 193, and 313 degrees.
Color Palettes Using #99B045
Five shades at lightness levels 15% through 85% while keeping hue at 73 and saturation at 44%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 73 to 118 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 73 with its complement at 253 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 #99B045
Lightness variations at hue 73 and 44% saturation.
CSS Gradients with #99B045
Design Use Cases for #99B045
Balanced UI Color
At 44% saturation, #99B045 strikes a balance between vibrancy and restraint. This makes it versatile for primary UI elements like navigation bars, card headers, and form accents. It draws attention without overwhelming adjacent content.
Primary Interface Color
At 48% lightness, #99B045 is in the mid-range, making it ideal for interactive elements like buttons, links, and selected states. This lightness level ensures good contrast against both light and dark adjacent elements in most layouts.
Attention & Optimism
#99B045 is in the yellow spectrum (hue 73). 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 #99B045 (hue 73) to its complement at hue 253. For a subtler effect, try pairing with an analogous color at hue 103. Use CSS: background: linear-gradient(135deg, #99b045, #5c45b0);
CSS Code for #99B045
Similar Colors
Colors visually similar to #99B045 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #99B045 across image editing and color design tools.
About Color #99B045 (#99B045)
#99B045 is a yellow color (colour) with RGB channel values of 153 red, 176 green, and 69 blue. The green channel is dominant by a ratio of 2.6:1 over the weakest channel. In HSL terms, the hue sits at 73 degrees with 44% saturation and 48% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #99B045 is 157/255 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 13% cyan, 0% magenta, 61% yellow, and 31% key (black).
The WCAG contrast ratio of #99B045 against white is 2.43:1 and against black is 8.65:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 8.65:1, or use it exclusively for decorative purposes.
The complementary colour #5C45B0 creates maximum visual tension when paired with #99B045. For more harmonious color combinations, use the analogous colours #B09245 and #63B045, 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 #99B045
- 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 #99B045?
- #99B045 is Color #99B045, a yellow color (colour) with RGB(153, 176, 69), HSL(73, 44%, 48%), and CMYK(13%, 0%, 61%, 31%). Its perceived brightness is 157/255.
- Is #99B045 accessible for text?
- Against white, #99B045 has a contrast ratio of 2.43:1 (fails AA for normal text). Against black, it has 8.65:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #99B045?
- The complementary colour is #5C45B0 (hue 253). For subtle color combinations, use analogous colours #B09245 and #63B045. The triadic palette adds #4599B0 and #B04599 for vibrant variety.
- How do I use #99B045 in CSS?
- Use any format: color: #99b045; or rgb(153, 176, 69); or hsl(73, 44%, 48%). For CSS custom properties: --color-primary: 73 44% 48%; 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.