Color #639550 Color / Colour Code #639550
This page shows the hex color code for color #639550 (#639550). The colour is a green tone with 30% saturation and 45% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #639550 against common backgrounds.
Complementary Colors
#639550 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 73, 103, and 133 degrees for harmonious combinations.
Triadic Palette
Three colors at 103, 223, and 343 degrees.
Color Palettes Using #639550
Five shades at lightness levels 15% through 85% while keeping hue at 103 and saturation at 30%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 103 to 148 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 103 with its complement at 283 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 #639550
Lightness variations at hue 103 and 30% saturation.
CSS Gradients with #639550
Design Use Cases for #639550
Balanced UI Color
At 30% saturation, #639550 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 45% lightness, #639550 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.
Success & Growth Indicators
#639550 falls in the green range (hue 103). Green universally represents success, growth, and safety. Use it for confirmation messages, positive chart data, eco-friendly badges, and health metrics. In financial dashboards, green indicates gains and positive performance.
Gradient Pairing
Create a gradient from #639550 (hue 103) to its complement at hue 283. For a subtler effect, try pairing with an analogous color at hue 133. Use CSS: background: linear-gradient(135deg, #639550, #825095);
CSS Code for #639550
Similar Colors
Colors visually similar to #639550 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #639550 across image editing and color design tools.
About Color #639550 (#639550)
#639550 is a green color (colour) with RGB channel values of 99 red, 149 green, and 80 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 103 degrees with 30% saturation and 45% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #639550 is 126/255 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 34% cyan, 0% magenta, 46% yellow, and 42% key (black).
The WCAG contrast ratio of #639550 against white is 3.53:1 and against black is 5.95:1. This only passes AA for large text (18pt+) on white. For normal body text on white, darken the color or use it on a dark background where it achieves 5.95:1.
The complementary colour #825095 creates maximum visual tension when paired with #639550. For more harmonious color combinations, use the analogous colours #869550 and #50955F, 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 #639550
- 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 #639550?
- #639550 is Color #639550, a green color (colour) with RGB(99, 149, 80), HSL(103, 30%, 45%), and CMYK(34%, 0%, 46%, 42%). Its perceived brightness is 126/255.
- Is #639550 accessible for text?
- Against white, #639550 has a contrast ratio of 3.53:1 (fails AA for normal text). Against black, it has 5.95:1 (passes AA). It passes AA for large text (18pt+) on white. Use the contrast checker tool for custom background pairings.
- What colours pair well with #639550?
- The complementary colour is #825095 (hue 283). For subtle color combinations, use analogous colours #869550 and #50955F. The triadic palette adds #506495 and #955064 for vibrant variety.
- How do I use #639550 in CSS?
- Use any format: color: #639550; or rgb(99, 149, 80); or hsl(103, 30%, 45%). For CSS custom properties: --color-primary: 103 30% 45%; 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.