Color #102D33 Color / Colour Code #102D33
This page shows the hex color code for color #102d33 (#102D33). The colour is a cyan tone with 52% saturation and 13% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #102D33 against common backgrounds.
Complementary Colors
#102D33 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 160, 190, and 220 degrees for harmonious combinations.
Triadic Palette
Three colors at 190, 310, and 70 degrees.
Color Palettes Using #102D33
Five shades at lightness levels 15% through 85% while keeping hue at 190 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 190 to 235 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 190 with its complement at 10 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 #102D33
Lightness variations at hue 190 and 52% saturation.
CSS Gradients with #102D33
Design Use Cases for #102D33
Balanced UI Color
At 52% saturation, #102D33 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.
Dark Mode Background
At just 13% lightness, #102D33 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
#102D33 is in the cyan spectrum (hue 190). 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 #102D33 (hue 190) to its complement at hue 10. For a subtler effect, try pairing with an analogous color at hue 220. Use CSS: background: linear-gradient(135deg, #102d33, #321610);
CSS Code for #102D33
Similar Colors
Colors visually similar to #102D33 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #102D33 across image editing and color design tools.
About Color #102D33 (#102D33)
#102D33 is a cyan color (colour) with RGB channel values of 16 red, 45 green, and 51 blue. The blue channel is dominant by a ratio of 3.2:1 over the weakest channel. In HSL terms, the hue sits at 190 degrees with 52% saturation and 13% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #102D33 is 37/255 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 69% cyan, 12% magenta, 0% yellow, and 80% key (black).
The WCAG contrast ratio of #102D33 against white is 14.53:1 and against black is 1.45:1. 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 #321610 creates maximum visual tension when paired with #102D33. For more harmonious color combinations, use the analogous colours #103227 and #101B32, 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 #102D33
- 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 #102D33?
- #102D33 is Color #102D33, a cyan color (colour) with RGB(16, 45, 51), HSL(190, 52%, 13%), and CMYK(69%, 12%, 0%, 80%). Its perceived brightness is 37/255.
- Is #102D33 accessible for text?
- Against white, #102D33 has a contrast ratio of 14.53:1 (passes AA for normal text). Against black, it has 1.45:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #102D33?
- The complementary colour is #321610 (hue 10). For subtle color combinations, use analogous colours #103227 and #101B32. The triadic palette adds #32102D and #2D3210 for vibrant variety.
- How do I use #102D33 in CSS?
- Use any format: color: #102d33; or rgb(16, 45, 51); or hsl(190, 52%, 13%). For CSS custom properties: --color-primary: 190 52% 13%; 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.