Color #669C25 Color / Colour Code #669C25
This page shows the hex color code for color #669c25 (#669C25). The colour is a green tone with 62% saturation and 38% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #669C25 against common backgrounds.
Complementary Colors
#669C25 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 57, 87, and 117 degrees for harmonious combinations.
Triadic Palette
Three colors at 87, 207, and 327 degrees.
Color Palettes Using #669C25
Five shades at lightness levels 15% through 85% while keeping hue at 87 and saturation at 62%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 87 to 132 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 87 with its complement at 267 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 #669C25
Lightness variations at hue 87 and 62% saturation.
CSS Gradients with #669C25
Design Use Cases for #669C25
Vibrant Brand Color
#669C25 has a strong 62% 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.
Primary Interface Color
At 38% lightness, #669C25 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
#669C25 falls in the green range (hue 87). 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 #669C25 (hue 87) to its complement at hue 267. For a subtler effect, try pairing with an analogous color at hue 117. Use CSS: background: linear-gradient(135deg, #669c25, #5b259d);
CSS Code for #669C25
Similar Colors
Colors visually similar to #669C25 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #669C25 across image editing and color design tools.
About Color #669C25 (#669C25)
#669C25 is a green color (colour) with RGB channel values of 102 red, 156 green, and 37 blue. The green channel is dominant by a ratio of 4.2:1 over the weakest channel. In HSL terms, the hue sits at 87 degrees with 62% saturation and 38% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #669C25 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 35% cyan, 0% magenta, 76% yellow, and 39% key (black).
The WCAG contrast ratio of #669C25 against white is 3.31:1 and against black is 6.35:1. 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 6.35:1.
The complementary colour #5B259D creates maximum visual tension when paired with #669C25. For more harmonious color combinations, use the analogous colours #9D9725 and #2B9D25, 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 #669C25
- 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 #669C25?
- #669C25 is Color #669C25, a green color (colour) with RGB(102, 156, 37), HSL(87, 62%, 38%), and CMYK(35%, 0%, 76%, 39%). Its perceived brightness is 126/255.
- Is #669C25 accessible for text?
- Against white, #669C25 has a contrast ratio of 3.31:1 (fails AA for normal text). Against black, it has 6.35:1 (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 #669C25?
- The complementary colour is #5B259D (hue 267). For subtle color combinations, use analogous colours #9D9725 and #2B9D25. The triadic palette adds #25679D and #9D2567 for vibrant variety.
- How do I use #669C25 in CSS?
- Use any format: color: #669c25; or rgb(102, 156, 37); or hsl(87, 62%, 38%). For CSS custom properties: --color-primary: 87 62% 38%; 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.