Color #3F4E12 Color / Colour Code #3F4E12
This page shows the hex color code for color #3f4e12 (#3F4E12). The colour is a green tone with 63% saturation and 19% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #3F4E12 against common backgrounds.
Complementary Colors
#3F4E12 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 45, 75, and 105 degrees for harmonious combinations.
Triadic Palette
Three colors at 75, 195, and 315 degrees.
Color Palettes Using #3F4E12
Five shades at lightness levels 15% through 85% while keeping hue at 75 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 75 to 120 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 75 with its complement at 255 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 #3F4E12
Lightness variations at hue 75 and 63% saturation.
CSS Gradients with #3F4E12
Design Use Cases for #3F4E12
Vibrant Brand Color
#3F4E12 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
#3F4E12 at 19% lightness is dark enough for readable body text on light backgrounds while retaining its green character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Success & Growth Indicators
#3F4E12 falls in the green range (hue 75). 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 #3F4E12 (hue 75) to its complement at hue 255. For a subtler effect, try pairing with an analogous color at hue 105. Use CSS: background: linear-gradient(135deg, #3f4e12, #21124f);
CSS Code for #3F4E12
Similar Colors
Colors visually similar to #3F4E12 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #3F4E12 across image editing and color design tools.
About Color #3F4E12 (#3F4E12)
#3F4E12 is a green color (colour) with RGB channel values of 63 red, 78 green, and 18 blue. The green channel is dominant by a ratio of 4.3:1 over the weakest channel. In HSL terms, the hue sits at 75 degrees with 63% saturation and 19% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #3F4E12 is 67/255 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 19% cyan, 0% magenta, 77% yellow, and 69% key (black).
The WCAG contrast ratio of #3F4E12 against white is 9.09:1 and against black is 2.31:1. 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 #21124F creates maximum visual tension when paired with #3F4E12. For more harmonious color combinations, use the analogous colours #4F4012 and #214F12, 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 #3F4E12
- 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 #3F4E12?
- #3F4E12 is Color #3F4E12, a green color (colour) with RGB(63, 78, 18), HSL(75, 63%, 19%), and CMYK(19%, 0%, 77%, 69%). Its perceived brightness is 67/255.
- Is #3F4E12 accessible for text?
- Against white, #3F4E12 has a contrast ratio of 9.09:1 (passes AA for normal text). Against black, it has 2.31:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #3F4E12?
- The complementary colour is #21124F (hue 255). For subtle color combinations, use analogous colours #4F4012 and #214F12. The triadic palette adds #12404F and #4F1240 for vibrant variety.
- How do I use #3F4E12 in CSS?
- Use any format: color: #3f4e12; or rgb(63, 78, 18); or hsl(75, 63%, 19%). For CSS custom properties: --color-primary: 75 63% 19%; 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.