Color #38D166 Color / Colour Code #38D166
This page shows the hex color code for color #38d166 (#38D166). The colour is a green tone with 62% saturation and 52% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #38D166 against common backgrounds.
Complementary Colors
#38D166 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 108, 138, and 168 degrees for harmonious combinations.
Triadic Palette
Three colors at 138, 258, and 18 degrees.
Color Palettes Using #38D166
Five shades at lightness levels 15% through 85% while keeping hue at 138 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 138 to 183 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 138 with its complement at 318 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 #38D166
Lightness variations at hue 138 and 62% saturation.
CSS Gradients with #38D166
Design Use Cases for #38D166
Vibrant Brand Color
#38D166 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.
Soft Accent & Highlight
With 52% lightness, #38D166 has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.
Success & Growth Indicators
#38D166 falls in the green range (hue 138). 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 #38D166 (hue 138) to its complement at hue 318. For a subtler effect, try pairing with an analogous color at hue 168. Use CSS: background: linear-gradient(135deg, #38d166, #d039a3);
CSS Code for #38D166
Similar Colors
Colors visually similar to #38D166 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #38D166 across image editing and color design tools.
About Color #38D166 (#38D166)
#38D166 is a green color (colour) with RGB channel values of 56 red, 209 green, and 102 blue. The green channel is dominant by a ratio of 3.7:1 over the weakest channel. In HSL terms, the hue sits at 138 degrees with 62% saturation and 52% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #38D166 is 151/255 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 73% cyan, 0% magenta, 51% yellow, and 18% key (black).
The WCAG contrast ratio of #38D166 against white is 2.00:1 and against black is 10.48:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 10.48:1, or use it exclusively for decorative purposes.
The complementary colour #D039A3 creates maximum visual tension when paired with #38D166. For more harmonious color combinations, use the analogous colours #57D039 and #39D0B2, 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 #38D166
- 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 #38D166?
- #38D166 is Color #38D166, a green color (colour) with RGB(56, 209, 102), HSL(138, 62%, 52%), and CMYK(73%, 0%, 51%, 18%). Its perceived brightness is 151/255.
- Is #38D166 accessible for text?
- Against white, #38D166 has a contrast ratio of 2.00:1 (fails AA for normal text). Against black, it has 10.48:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #38D166?
- The complementary colour is #D039A3 (hue 318). For subtle color combinations, use analogous colours #57D039 and #39D0B2. The triadic palette adds #6639D0 and #D06639 for vibrant variety.
- How do I use #38D166 in CSS?
- Use any format: color: #38d166; or rgb(56, 209, 102); or hsl(138, 62%, 52%). For CSS custom properties: --color-primary: 138 62% 52%; 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.