Color #25453A Color / Colour Code #25453A
This page shows the hex color code for color #25453a (#25453A). The colour is a cyan tone with 30% saturation and 21% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #25453A against common backgrounds.
Complementary Colors
#25453A paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 129, 159, and 189 degrees for harmonious combinations.
Triadic Palette
Three colors at 159, 279, and 39 degrees.
Color Palettes Using #25453A
Five shades at lightness levels 15% through 85% while keeping hue at 159 and saturation at 30%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 159 to 204 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 159 with its complement at 339 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 #25453A
Lightness variations at hue 159 and 30% saturation.
CSS Gradients with #25453A
Design Use Cases for #25453A
Balanced UI Color
At 30% saturation, #25453A 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.
Deep Accent & Text Color
#25453A at 21% 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
#25453A is in the cyan spectrum (hue 159). 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 #25453A (hue 159) to its complement at hue 339. For a subtler effect, try pairing with an analogous color at hue 189. Use CSS: background: linear-gradient(135deg, #25453a, #462531);
CSS Code for #25453A
Similar Colors
Colors visually similar to #25453A based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #25453A across image editing and color design tools.
About Color #25453A (#25453A)
#25453A is a cyan color (colour) with RGB channel values of 37 red, 69 green, and 58 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 159 degrees with 30% saturation and 21% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #25453A is 58/255 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 46% cyan, 0% magenta, 16% yellow, and 73% key (black).
The WCAG contrast ratio of #25453A against white is 10.55:1 and against black is 1.99:1. 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 #462531 creates maximum visual tension when paired with #25453A. For more harmonious color combinations, use the analogous colours #25462A and #254146, 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 #25453A
- 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 #25453A?
- #25453A is Color #25453A, a cyan color (colour) with RGB(37, 69, 58), HSL(159, 30%, 21%), and CMYK(46%, 0%, 16%, 73%). Its perceived brightness is 58/255.
- Is #25453A accessible for text?
- Against white, #25453A has a contrast ratio of 10.55:1 (passes AA for normal text). Against black, it has 1.99:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #25453A?
- The complementary colour is #462531 (hue 339). For subtle color combinations, use analogous colours #25462A and #254146. The triadic palette adds #3A2546 and #463A25 for vibrant variety.
- How do I use #25453A in CSS?
- Use any format: color: #25453a; or rgb(37, 69, 58); or hsl(159, 30%, 21%). For CSS custom properties: --color-primary: 159 30% 21%; 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.