Color #673D2D Color / Colour Code #673D2D
This page shows the hex color code for color #673d2d (#673D2D). The colour is a orange tone with 39% saturation and 29% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #673D2D against common backgrounds.
Complementary Colors
#673D2D paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 347, 17, and 47 degrees for harmonious combinations.
Triadic Palette
Three colors at 17, 137, and 257 degrees.
Color Palettes Using #673D2D
Five shades at lightness levels 15% through 85% while keeping hue at 17 and saturation at 39%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 17 to 62 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 17 with its complement at 197 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 #673D2D
Lightness variations at hue 17 and 39% saturation.
CSS Gradients with #673D2D
Design Use Cases for #673D2D
Balanced UI Color
At 39% saturation, #673D2D 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
#673D2D at 29% lightness is dark enough for readable body text on light backgrounds while retaining its orange character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Warmth & Enthusiasm
#673D2D sits in the orange range (hue 17). Orange combines the energy of red with the warmth of yellow. It works naturally for progress indicators, pricing highlights, "new" badges, and friendly call-to-action buttons. Food and fitness brands frequently use this hue range.
Gradient Pairing
Create a gradient from #673D2D (hue 17) to its complement at hue 197. For a subtler effect, try pairing with an analogous color at hue 47. Use CSS: background: linear-gradient(135deg, #673d2d, #2d5667);
CSS Code for #673D2D
Similar Colors
Colors visually similar to #673D2D based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #673D2D across image editing and color design tools.
About Color #673D2D (#673D2D)
#673D2D is a orange color (colour) with RGB channel values of 103 red, 61 green, and 45 blue. The red channel is dominant by a ratio of 2.3:1 over the weakest channel. In HSL terms, the hue sits at 17 degrees with 39% saturation and 29% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #673D2D is 72/255 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 0% cyan, 41% magenta, 56% yellow, and 60% key (black).
The WCAG contrast ratio of #673D2D against white is 9.20:1 and against black is 2.28:1. 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 #2D5667 creates maximum visual tension when paired with #673D2D. For more harmonious color combinations, use the analogous colours #672D3A and #675A2D, 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 #673D2D
- 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 #673D2D?
- #673D2D is Color #673D2D, a orange color (colour) with RGB(103, 61, 45), HSL(17, 39%, 29%), and CMYK(0%, 41%, 56%, 60%). Its perceived brightness is 72/255.
- Is #673D2D accessible for text?
- Against white, #673D2D has a contrast ratio of 9.20:1 (passes AA for normal text). Against black, it has 2.28:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #673D2D?
- The complementary colour is #2D5667 (hue 197). For subtle color combinations, use analogous colours #672D3A and #675A2D. The triadic palette adds #2D673D and #3D2D67 for vibrant variety.
- How do I use #673D2D in CSS?
- Use any format: color: #673d2d; or rgb(103, 61, 45); or hsl(17, 39%, 29%). For CSS custom properties: --color-primary: 17 39% 29%; 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.