Color #1D220B Color / Colour Code #1D220B
This page shows the hex color code for color #1d220b (#1D220B). The colour is a yellow tone with 51% saturation and 9% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #1D220B against common backgrounds.
Complementary Colors
#1D220B paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 43, 73, and 103 degrees for harmonious combinations.
Triadic Palette
Three colors at 73, 193, and 313 degrees.
Color Palettes Using #1D220B
Five shades at lightness levels 15% through 85% while keeping hue at 73 and saturation at 51%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 73 to 118 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 73 with its complement at 253 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 #1D220B
Lightness variations at hue 73 and 51% saturation.
CSS Gradients with #1D220B
Design Use Cases for #1D220B
Balanced UI Color
At 51% saturation, #1D220B 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, #1D220B 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.
Attention & Optimism
#1D220B is in the yellow spectrum (hue 73). Yellow attracts attention faster than any other color. Use it for warning labels, featured content markers, star ratings, and tooltip backgrounds. Pair with dark text since yellow often fails contrast checks against white.
Gradient Pairing
Create a gradient from #1D220B (hue 73) to its complement at hue 253. For a subtler effect, try pairing with an analogous color at hue 103. Use CSS: background: linear-gradient(135deg, #1d220b, #100b23);
CSS Code for #1D220B
Similar Colors
Colors visually similar to #1D220B based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #1D220B across image editing and color design tools.
About Color #1D220B (#1D220B)
#1D220B is a yellow color (colour) with RGB channel values of 29 red, 34 green, and 11 blue. The green channel is dominant by a ratio of 3.1:1 over the weakest channel. In HSL terms, the hue sits at 73 degrees with 51% saturation and 9% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #1D220B is 30/255 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 15% cyan, 0% magenta, 68% yellow, and 87% key (black).
The WCAG contrast ratio of #1D220B against white is 16.33:1 and against black is 1.29:1. 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 #100B23 creates maximum visual tension when paired with #1D220B. For more harmonious color combinations, use the analogous colours #231C0B and #12230B, 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 #1D220B
- 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 #1D220B?
- #1D220B is Color #1D220B, a yellow color (colour) with RGB(29, 34, 11), HSL(73, 51%, 9%), and CMYK(15%, 0%, 68%, 87%). Its perceived brightness is 30/255.
- Is #1D220B accessible for text?
- Against white, #1D220B has a contrast ratio of 16.33:1 (passes AA for normal text). Against black, it has 1.29:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #1D220B?
- The complementary colour is #100B23 (hue 253). For subtle color combinations, use analogous colours #231C0B and #12230B. The triadic palette adds #0B1E23 and #230B1E for vibrant variety.
- How do I use #1D220B in CSS?
- Use any format: color: #1d220b; or rgb(29, 34, 11); or hsl(73, 51%, 9%). For CSS custom properties: --color-primary: 73 51% 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.