Color #031D12 Color / Colour Code #031D12
This page shows the hex color code for color #031d12 (#031D12). The colour is a cyan tone with 81% saturation and 6% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #031D12 against common backgrounds.
Complementary Colors
#031D12 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 125, 155, and 185 degrees for harmonious combinations.
Triadic Palette
Three colors at 155, 275, and 35 degrees.
Color Palettes Using #031D12
Five shades at lightness levels 15% through 85% while keeping hue at 155 and saturation at 81%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 155 to 200 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 155 with its complement at 335 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 #031D12
Lightness variations at hue 155 and 81% saturation.
CSS Gradients with #031D12
Design Use Cases for #031D12
Vibrant Brand Color
#031D12 has a strong 81% 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.
Dark Mode Background
At just 6% lightness, #031D12 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.
Clarity & Technology
#031D12 is in the cyan spectrum (hue 155). 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 #031D12 (hue 155) to its complement at hue 335. For a subtler effect, try pairing with an analogous color at hue 185. Use CSS: background: linear-gradient(135deg, #031d12, #1c030d);
CSS Code for #031D12
Similar Colors
Colors visually similar to #031D12 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #031D12 across image editing and color design tools.
About Color #031D12 (#031D12)
#031D12 is a cyan color (colour) with RGB channel values of 3 red, 29 green, and 18 blue. The green channel is dominant by a ratio of 9.7:1 over the weakest channel. In HSL terms, the hue sits at 155 degrees with 81% saturation and 6% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #031D12 is 20/255 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 90% cyan, 0% magenta, 38% yellow, and 89% key (black).
The WCAG contrast ratio of #031D12 against white is 17.67:1 and against black is 1.19:1. 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 #1C030D creates maximum visual tension when paired with #031D12. For more harmonious color combinations, use the analogous colours #031C05 and #031A1C, 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 #031D12
- 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 #031D12?
- #031D12 is Color #031D12, a cyan color (colour) with RGB(3, 29, 18), HSL(155, 81%, 6%), and CMYK(90%, 0%, 38%, 89%). Its perceived brightness is 20/255.
- Is #031D12 accessible for text?
- Against white, #031D12 has a contrast ratio of 17.67:1 (passes AA for normal text). Against black, it has 1.19:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #031D12?
- The complementary colour is #1C030D (hue 335). For subtle color combinations, use analogous colours #031C05 and #031A1C. The triadic palette adds #11031C and #1C1103 for vibrant variety.
- How do I use #031D12 in CSS?
- Use any format: color: #031d12; or rgb(3, 29, 18); or hsl(155, 81%, 6%). For CSS custom properties: --color-primary: 155 81% 6%; 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.