Color #00545D Color / Colour Code #00545D
This page shows the hex color code for color #00545d (#00545D). The colour is a cyan tone with 100% saturation and 18% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #00545D against common backgrounds.
Complementary Colors
#00545D paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 156, 186, and 216 degrees for harmonious combinations.
Triadic Palette
Three colors at 186, 306, and 66 degrees.
Color Palettes Using #00545D
Five shades at lightness levels 15% through 85% while keeping hue at 186 and saturation at 100%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 186 to 231 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 186 with its complement at 6 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 #00545D
Lightness variations at hue 186 and 100% saturation.
CSS Gradients with #00545D
Design Use Cases for #00545D
High-Impact Accent
With 100% saturation, #00545D is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.
Deep Accent & Text Color
#00545D at 18% lightness is dark enough for readable body text on light backgrounds while retaining its cyan character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Clarity & Technology
#00545D is in the cyan spectrum (hue 186). 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 #00545D (hue 186) to its complement at hue 6. For a subtler effect, try pairing with an analogous color at hue 216. Use CSS: background: linear-gradient(135deg, #00545d, #5c0900);
CSS Code for #00545D
Similar Colors
Colors visually similar to #00545D based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #00545D across image editing and color design tools.
About Color #00545D (#00545D)
#00545D is a cyan color (colour) with RGB channel values of 0 red, 84 green, and 93 blue. The blue channel is dominant by a ratio of 93.0:1 over the weakest channel. In HSL terms, the hue sits at 186 degrees with 100% saturation and 18% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #00545D is 60/255 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 100% cyan, 10% magenta, 0% yellow, and 64% key (black).
The WCAG contrast ratio of #00545D against white is 8.66:1 and against black is 2.43:1. 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 #5C0900 creates maximum visual tension when paired with #00545D. For more harmonious color combinations, use the analogous colours #005C37 and #00255C, 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 #00545D
- 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 #00545D?
- #00545D is Color #00545D, a cyan color (colour) with RGB(0, 84, 93), HSL(186, 100%, 18%), and CMYK(100%, 10%, 0%, 64%). Its perceived brightness is 60/255.
- Is #00545D accessible for text?
- Against white, #00545D has a contrast ratio of 8.66:1 (passes AA for normal text). Against black, it has 2.43:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #00545D?
- The complementary colour is #5C0900 (hue 6). For subtle color combinations, use analogous colours #005C37 and #00255C. The triadic palette adds #5C0053 and #535C00 for vibrant variety.
- How do I use #00545D in CSS?
- Use any format: color: #00545d; or rgb(0, 84, 93); or hsl(186, 100%, 18%). For CSS custom properties: --color-primary: 186 100% 18%; 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.