Color #257537 Color / Colour Code #257537
This page shows the hex color code for color #257537 (#257537). The colour is a green tone with 52% saturation and 30% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #257537 against common backgrounds.
Complementary Colors
#257537 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 104, 134, and 164 degrees for harmonious combinations.
Triadic Palette
Three colors at 134, 254, and 14 degrees.
Color Palettes Using #257537
Five shades at lightness levels 15% through 85% while keeping hue at 134 and saturation at 52%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 134 to 179 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 134 with its complement at 314 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 #257537
Lightness variations at hue 134 and 52% saturation.
CSS Gradients with #257537
Design Use Cases for #257537
Balanced UI Color
At 52% saturation, #257537 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.
Primary Interface Color
At 30% lightness, #257537 is in the mid-range, making it ideal for interactive elements like buttons, links, and selected states. This lightness level ensures good contrast against both light and dark adjacent elements in most layouts.
Success & Growth Indicators
#257537 falls in the green range (hue 134). 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 #257537 (hue 134) to its complement at hue 314. For a subtler effect, try pairing with an analogous color at hue 164. Use CSS: background: linear-gradient(135deg, #257537, #742562);
CSS Code for #257537
Similar Colors
Colors visually similar to #257537 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #257537 across image editing and color design tools.
About Color #257537 (#257537)
#257537 is a green color (colour) with RGB channel values of 37 red, 117 green, and 55 blue. The green channel is dominant by a ratio of 3.2:1 over the weakest channel. In HSL terms, the hue sits at 134 degrees with 52% saturation and 30% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #257537 is 86/255 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 68% cyan, 0% magenta, 53% yellow, and 54% key (black).
The WCAG contrast ratio of #257537 against white is 5.71:1 and against black is 3.68:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 21% lightness.
The complementary colour #742562 creates maximum visual tension when paired with #257537. For more harmonious color combinations, use the analogous colours #3A7425 and #25745F, 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 #257537
- 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 #257537?
- #257537 is Color #257537, a green color (colour) with RGB(37, 117, 55), HSL(134, 52%, 30%), and CMYK(68%, 0%, 53%, 54%). Its perceived brightness is 86/255.
- Is #257537 accessible for text?
- Against white, #257537 has a contrast ratio of 5.71:1 (passes AA for normal text). Against black, it has 3.68:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #257537?
- The complementary colour is #742562 (hue 314). For subtle color combinations, use analogous colours #3A7425 and #25745F. The triadic palette adds #372574 and #743725 for vibrant variety.
- How do I use #257537 in CSS?
- Use any format: color: #257537; or rgb(37, 117, 55); or hsl(134, 52%, 30%). For CSS custom properties: --color-primary: 134 52% 30%; 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.