Color #38CC91 Color / Colour Code #38CC91
This page shows the hex color code for color #38cc91 (#38CC91). The colour is a cyan tone with 59% saturation and 51% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #38CC91 against common backgrounds.
Complementary Colors
#38CC91 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 126, 156, and 186 degrees for harmonious combinations.
Triadic Palette
Three colors at 156, 276, and 36 degrees.
Color Palettes Using #38CC91
Five shades at lightness levels 15% through 85% while keeping hue at 156 and saturation at 59%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 156 to 201 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 156 with its complement at 336 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 #38CC91
Lightness variations at hue 156 and 59% saturation.
CSS Gradients with #38CC91
Design Use Cases for #38CC91
Balanced UI Color
At 59% saturation, #38CC91 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.
Soft Accent & Highlight
With 51% lightness, #38CC91 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.
Clarity & Technology
#38CC91 is in the cyan spectrum (hue 156). Cyan evokes technology, clarity, and innovation. It works well for tech product interfaces, data visualization accents, loading indicators, and futuristic design themes. Cyan provides a modern alternative to traditional blues.
Gradient Pairing
Create a gradient from #38CC91 (hue 156) to its complement at hue 336. For a subtler effect, try pairing with an analogous color at hue 186. Use CSS: background: linear-gradient(135deg, #38cc91, #cc3873);
CSS Code for #38CC91
Similar Colors
Colors visually similar to #38CC91 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #38CC91 across image editing and color design tools.
About Color #38CC91 (#38CC91)
#38CC91 is a cyan color (colour) with RGB channel values of 56 red, 204 green, and 145 blue. The green channel is dominant by a ratio of 3.6:1 over the weakest channel. In HSL terms, the hue sits at 156 degrees with 59% saturation and 51% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #38CC91 is 153/255 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, 29% yellow, and 20% key (black).
The WCAG contrast ratio of #38CC91 against white is 2.06:1 and against black is 10.21:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 10.21:1, or use it exclusively for decorative purposes.
The complementary colour #CC3873 creates maximum visual tension when paired with #38CC91. For more harmonious color combinations, use the analogous colours #38CC47 and #38BDCC, 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 #38CC91
- 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 #38CC91?
- #38CC91 is Color #38CC91, a cyan color (colour) with RGB(56, 204, 145), HSL(156, 59%, 51%), and CMYK(73%, 0%, 29%, 20%). Its perceived brightness is 153/255.
- Is #38CC91 accessible for text?
- Against white, #38CC91 has a contrast ratio of 2.06:1 (fails AA for normal text). Against black, it has 10.21:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #38CC91?
- The complementary colour is #CC3873 (hue 336). For subtle color combinations, use analogous colours #38CC47 and #38BDCC. The triadic palette adds #9138CC and #CC9138 for vibrant variety.
- How do I use #38CC91 in CSS?
- Use any format: color: #38cc91; or rgb(56, 204, 145); or hsl(156, 59%, 51%). For CSS custom properties: --color-primary: 156 59% 51%; 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.