Color #8A151E Color / Colour Code #8A151E
This page shows the hex color code for color #8a151e (#8A151E). The colour is a red tone with 74% saturation and 31% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #8A151E against common backgrounds.
Complementary Colors
#8A151E paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 325, 355, and 25 degrees for harmonious combinations.
Triadic Palette
Three colors at 355, 115, and 235 degrees.
Color Palettes Using #8A151E
Five shades at lightness levels 15% through 85% while keeping hue at 355 and saturation at 74%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 355 to 40 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 355 with its complement at 175 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 #8A151E
Lightness variations at hue 355 and 74% saturation.
CSS Gradients with #8A151E
Design Use Cases for #8A151E
Vibrant Brand Color
#8A151E has a strong 74% saturation that makes it ideal for brand identity elements. Use it for logos, primary call-to-action buttons, hero section accents, and marketing materials where visual impact matters. This saturation level is eye-catching without being harsh.
Primary Interface Color
At 31% lightness, #8A151E 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.
Urgency & Energy Signaling
#8A151E falls in the red spectrum (hue 355). Red triggers urgency and excitement, making it effective for sale badges, countdown timers, error messages, and "limited time" labels. In data visualization, use it to flag negative values or critical thresholds.
Gradient Pairing
Create a gradient from #8A151E (hue 355) to its complement at hue 175. For a subtler effect, try pairing with an analogous color at hue 25. Use CSS: background: linear-gradient(135deg, #8a151e, #158a80);
CSS Code for #8A151E
Similar Colors
Colors visually similar to #8A151E based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #8A151E across image editing and color design tools.
About Color #8A151E (#8A151E)
#8A151E is a red color (colour) with RGB channel values of 138 red, 21 green, and 30 blue. The red channel is dominant by a ratio of 6.6:1 over the weakest channel. In HSL terms, the hue sits at 355 degrees with 74% saturation and 31% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #8A151E is 57/255 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, 85% magenta, 78% yellow, and 46% key (black).
The WCAG contrast ratio of #8A151E against white is 9.52:1 and against black is 2.21:1. 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 #158A80 creates maximum visual tension when paired with #8A151E. For more harmonious color combinations, use the analogous colours #8A1559 and #8A4515, 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 #8A151E
- 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 #8A151E?
- #8A151E is Color #8A151E, a red color (colour) with RGB(138, 21, 30), HSL(355, 74%, 31%), and CMYK(0%, 85%, 78%, 46%). Its perceived brightness is 57/255.
- Is #8A151E accessible for text?
- Against white, #8A151E has a contrast ratio of 9.52:1 (passes AA for normal text). Against black, it has 2.21:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #8A151E?
- The complementary colour is #158A80 (hue 175). For subtle color combinations, use analogous colours #8A1559 and #8A4515. The triadic palette adds #1E8A15 and #151E8A for vibrant variety.
- How do I use #8A151E in CSS?
- Use any format: color: #8a151e; or rgb(138, 21, 30); or hsl(355, 74%, 31%). For CSS custom properties: --color-primary: 355 74% 31%; 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.