Color #182400 Color / Colour Code #182400
This page shows the hex color code for color #182400 (#182400). The colour is a green tone with 100% saturation and 7% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #182400 against common backgrounds.
Complementary Colors
#182400 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 50, 80, and 110 degrees for harmonious combinations.
Triadic Palette
Three colors at 80, 200, and 320 degrees.
Color Palettes Using #182400
Five shades at lightness levels 15% through 85% while keeping hue at 80 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 80 to 125 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 80 with its complement at 260 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 #182400
Lightness variations at hue 80 and 100% saturation.
CSS Gradients with #182400
Design Use Cases for #182400
High-Impact Accent
With 100% saturation, #182400 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.
Dark Mode Background
At just 7% lightness, #182400 works as a dark mode background or overlay color. Dark backgrounds reduce eye strain in low-light environments and make bright accent colors pop. Pair with light text (minimum 4.5:1 contrast ratio) for readability.
Success & Growth Indicators
#182400 falls in the green range (hue 80). 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 #182400 (hue 80) to its complement at hue 260. For a subtler effect, try pairing with an analogous color at hue 110. Use CSS: background: linear-gradient(135deg, #182400, #0c0024);
CSS Code for #182400
Similar Colors
Colors visually similar to #182400 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #182400 across image editing and color design tools.
About Color #182400 (#182400)
#182400 is a green color (colour) with RGB channel values of 24 red, 36 green, and 0 blue. The green channel is dominant by a ratio of 36.0:1 over the weakest channel. In HSL terms, the hue sits at 80 degrees with 100% saturation and 7% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #182400 is 28/255 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 33% cyan, 0% magenta, 100% yellow, and 86% key (black).
The WCAG contrast ratio of #182400 against white is 16.26:1 and against black is 1.29:1. 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 #0C0024 creates maximum visual tension when paired with #182400. For more harmonious color combinations, use the analogous colours #241E00 and #062400, 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 #182400
- 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 #182400?
- #182400 is Color #182400, a green color (colour) with RGB(24, 36, 0), HSL(80, 100%, 7%), and CMYK(33%, 0%, 100%, 86%). Its perceived brightness is 28/255.
- Is #182400 accessible for text?
- Against white, #182400 has a contrast ratio of 16.26:1 (passes AA for normal text). Against black, it has 1.29:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #182400?
- The complementary colour is #0C0024 (hue 260). For subtle color combinations, use analogous colours #241E00 and #062400. The triadic palette adds #001824 and #240018 for vibrant variety.
- How do I use #182400 in CSS?
- Use any format: color: #182400; or rgb(24, 36, 0); or hsl(80, 100%, 7%). For CSS custom properties: --color-primary: 80 100% 7%; 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.