Color #645459 Color / Colour Code #645459
This page shows the hex color code for color #645459 (#645459). The colour is a pink tone with 9% saturation and 36% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #645459 against common backgrounds.
Complementary Colors
#645459 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 311, 341, and 11 degrees for harmonious combinations.
Triadic Palette
Three colors at 341, 101, and 221 degrees.
Color Palettes Using #645459
Five shades at lightness levels 15% through 85% while keeping hue at 341 and saturation at 9%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 341 to 26 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 341 with its complement at 161 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 #645459
Lightness variations at hue 341 and 9% saturation.
CSS Gradients with #645459
Design Use Cases for #645459
Neutral Foundation Color
#645459 has almost no saturation (9%), making it an excellent neutral. Use it for page backgrounds, card surfaces, divider lines, and any element that should recede visually. Neutrals like this form the foundation of every professional design system.
Primary Interface Color
At 36% lightness, #645459 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.
Playfulness & Compassion
#645459 is in the pink range (hue 341). Pink ranges from energetic to gentle depending on saturation and lightness. Use it for beauty and cosmetics branding, social app interfaces, Valentine's themes, and youth-oriented design. Desaturated pinks work well as soft background tints.
Gradient Pairing
Create a gradient from #645459 (hue 341) to its complement at hue 161. For a subtler effect, try pairing with an analogous color at hue 11. Use CSS: background: linear-gradient(135deg, #645459, #54645f);
CSS Code for #645459
Similar Colors
Colors visually similar to #645459 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #645459 across image editing and color design tools.
About Color #645459 (#645459)
#645459 is a pink color (colour) with RGB channel values of 100 red, 84 green, and 89 blue. The red channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 341 degrees with 9% saturation and 36% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #645459 is 89/255 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 0% cyan, 16% magenta, 11% yellow, and 61% key (black).
The WCAG contrast ratio of #645459 against white is 7.11:1 and against black is 2.95:1. 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 #54645F creates maximum visual tension when paired with #645459. For more harmonious color combinations, use the analogous colours #645461 and #645754, 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 #645459
- 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 #645459?
- #645459 is Color #645459, a pink color (colour) with RGB(100, 84, 89), HSL(341, 9%, 36%), and CMYK(0%, 16%, 11%, 61%). Its perceived brightness is 89/255.
- Is #645459 accessible for text?
- Against white, #645459 has a contrast ratio of 7.11:1 (passes AA for normal text). Against black, it has 2.95:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #645459?
- The complementary colour is #54645F (hue 161). For subtle color combinations, use analogous colours #645461 and #645754. The triadic palette adds #596454 and #545964 for vibrant variety.
- How do I use #645459 in CSS?
- Use any format: color: #645459; or rgb(100, 84, 89); or hsl(341, 9%, 36%). For CSS custom properties: --color-primary: 341 9% 36%; 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.