Color #101E1B Color / Colour Code #101E1B
This page shows the hex color code for color #101e1b (#101E1B). The colour is a cyan tone with 30% saturation and 9% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #101E1B against common backgrounds.
Complementary Colors
#101E1B 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 #101E1B
Five shades at lightness levels 15% through 85% while keeping hue at 167 and saturation at 30%. 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 #101E1B
Lightness variations at hue 167 and 30% saturation.
CSS Gradients with #101E1B
Design Use Cases for #101E1B
Balanced UI Color
At 30% saturation, #101E1B 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 9% lightness, #101E1B 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
#101E1B 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 #101E1B (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, #101e1b, #1e1013);
CSS Code for #101E1B
Similar Colors
Colors visually similar to #101E1B based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #101E1B across image editing and color design tools.
About Color #101E1B (#101E1B)
#101E1B is a cyan color (colour) with RGB channel values of 16 red, 30 green, and 27 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 167 degrees with 30% saturation and 9% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #101E1B is 25/255 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 47% cyan, 0% magenta, 10% yellow, and 88% key (black).
The WCAG contrast ratio of #101E1B against white is 17.16:1 and against black is 1.22:1. 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 #1E1013 creates maximum visual tension when paired with #101E1B. For more harmonious color combinations, use the analogous colours #101E14 and #101A1E, 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 #101E1B
- 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 #101E1B?
- #101E1B is Color #101E1B, a cyan color (colour) with RGB(16, 30, 27), HSL(167, 30%, 9%), and CMYK(47%, 0%, 10%, 88%). Its perceived brightness is 25/255.
- Is #101E1B accessible for text?
- Against white, #101E1B has a contrast ratio of 17.16:1 (passes AA for normal text). Against black, it has 1.22:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #101E1B?
- The complementary colour is #1E1013 (hue 347). For subtle color combinations, use analogous colours #101E14 and #101A1E. The triadic palette adds #1B101E and #1E1B10 for vibrant variety.
- How do I use #101E1B in CSS?
- Use any format: color: #101e1b; or rgb(16, 30, 27); or hsl(167, 30%, 9%). For CSS custom properties: --color-primary: 167 30% 9%; 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.