Color #2B2403 Color / Colour Code #2B2403
This page shows the hex color code for color #2b2403 (#2B2403). The colour is a yellow tone with 87% saturation and 9% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #2B2403 against common backgrounds.
Complementary Colors
#2B2403 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 19, 49, and 79 degrees for harmonious combinations.
Triadic Palette
Three colors at 49, 169, and 289 degrees.
Color Palettes Using #2B2403
Five shades at lightness levels 15% through 85% while keeping hue at 49 and saturation at 87%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 49 to 94 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 49 with its complement at 229 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 #2B2403
Lightness variations at hue 49 and 87% saturation.
CSS Gradients with #2B2403
Design Use Cases for #2B2403
High-Impact Accent
With 87% saturation, #2B2403 is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.
Dark Mode Background
At just 9% lightness, #2B2403 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
#2B2403 is in the yellow spectrum (hue 49). 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 #2B2403 (hue 49) to its complement at hue 229. For a subtler effect, try pairing with an analogous color at hue 79. Use CSS: background: linear-gradient(135deg, #2b2403, #030a2b);
CSS Code for #2B2403
Similar Colors
Colors visually similar to #2B2403 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #2B2403 across image editing and color design tools.
About Color #2B2403 (#2B2403)
#2B2403 is a yellow color (colour) with RGB channel values of 43 red, 36 green, and 3 blue. The red channel is dominant by a ratio of 14.3:1 over the weakest channel. In HSL terms, the hue sits at 49 degrees with 87% saturation and 9% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #2B2403 is 34/255 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 0% cyan, 16% magenta, 93% yellow, and 83% key (black).
The WCAG contrast ratio of #2B2403 against white is 15.48:1 and against black is 1.36:1. 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 #030A2B creates maximum visual tension when paired with #2B2403. For more harmonious color combinations, use the analogous colours #2B1003 and #1E2B03, 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 #2B2403
- 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 #2B2403?
- #2B2403 is Color #2B2403, a yellow color (colour) with RGB(43, 36, 3), HSL(49, 87%, 9%), and CMYK(0%, 16%, 93%, 83%). Its perceived brightness is 34/255.
- Is #2B2403 accessible for text?
- Against white, #2B2403 has a contrast ratio of 15.48:1 (passes AA for normal text). Against black, it has 1.36:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #2B2403?
- The complementary colour is #030A2B (hue 229). For subtle color combinations, use analogous colours #2B1003 and #1E2B03. The triadic palette adds #032B24 and #24032B for vibrant variety.
- How do I use #2B2403 in CSS?
- Use any format: color: #2b2403; or rgb(43, 36, 3); or hsl(49, 87%, 9%). For CSS custom properties: --color-primary: 49 87% 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.