Color #0A3E33 Color / Colour Code #0A3E33
This page shows the hex color code for color #0a3e33 (#0A3E33). The colour is a cyan tone with 72% saturation and 14% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #0A3E33 against common backgrounds.
Complementary Colors
#0A3E33 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 137, 167, and 197 degrees for harmonious combinations.
Triadic Palette
Three colors at 167, 287, and 47 degrees.
Color Palettes Using #0A3E33
Five shades at lightness levels 15% through 85% while keeping hue at 167 and saturation at 72%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 167 to 212 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 167 with its complement at 347 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 #0A3E33
Lightness variations at hue 167 and 72% saturation.
CSS Gradients with #0A3E33
Design Use Cases for #0A3E33
Vibrant Brand Color
#0A3E33 has a strong 72% 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 14% lightness, #0A3E33 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
#0A3E33 is in the cyan spectrum (hue 167). 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 #0A3E33 (hue 167) to its complement at hue 347. For a subtler effect, try pairing with an analogous color at hue 197. Use CSS: background: linear-gradient(135deg, #0a3e33, #3d0a15);
CSS Code for #0A3E33
Similar Colors
Colors visually similar to #0A3E33 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #0A3E33 across image editing and color design tools.
About Color #0A3E33 (#0A3E33)
#0A3E33 is a cyan color (colour) with RGB channel values of 10 red, 62 green, and 51 blue. The green channel is dominant by a ratio of 6.2:1 over the weakest channel. In HSL terms, the hue sits at 167 degrees with 72% saturation and 14% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #0A3E33 is 45/255 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 84% cyan, 0% magenta, 18% yellow, and 76% key (black).
The WCAG contrast ratio of #0A3E33 against white is 12.00:1 and against black is 1.75:1. 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 #3D0A15 creates maximum visual tension when paired with #0A3E33. For more harmonious color combinations, use the analogous colours #0A3D19 and #0A2F3D, 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 #0A3E33
- 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 #0A3E33?
- #0A3E33 is Color #0A3E33, a cyan color (colour) with RGB(10, 62, 51), HSL(167, 72%, 14%), and CMYK(84%, 0%, 18%, 76%). Its perceived brightness is 45/255.
- Is #0A3E33 accessible for text?
- Against white, #0A3E33 has a contrast ratio of 12.00:1 (passes AA for normal text). Against black, it has 1.75:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #0A3E33?
- The complementary colour is #3D0A15 (hue 347). For subtle color combinations, use analogous colours #0A3D19 and #0A2F3D. The triadic palette adds #320A3D and #3D320A for vibrant variety.
- How do I use #0A3E33 in CSS?
- Use any format: color: #0a3e33; or rgb(10, 62, 51); or hsl(167, 72%, 14%). For CSS custom properties: --color-primary: 167 72% 14%; 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.