Color #877B03 Color / Colour Code #877B03
This page shows the hex color code for color #877b03 (#877B03). The colour is a yellow tone with 96% saturation and 27% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #877B03 against common backgrounds.
Complementary Colors
#877B03 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 25, 55, and 85 degrees for harmonious combinations.
Triadic Palette
Three colors at 55, 175, and 295 degrees.
Color Palettes Using #877B03
Five shades at lightness levels 15% through 85% while keeping hue at 55 and saturation at 96%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 55 to 100 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 55 with its complement at 235 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 #877B03
Lightness variations at hue 55 and 96% saturation.
CSS Gradients with #877B03
Design Use Cases for #877B03
High-Impact Accent
With 96% saturation, #877B03 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.
Deep Accent & Text Color
#877B03 at 27% lightness is dark enough for readable body text on light backgrounds while retaining its yellow character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Attention & Optimism
#877B03 is in the yellow spectrum (hue 55). 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 #877B03 (hue 55) to its complement at hue 235. For a subtler effect, try pairing with an analogous color at hue 85. Use CSS: background: linear-gradient(135deg, #877b03, #030e87);
CSS Code for #877B03
Similar Colors
Colors visually similar to #877B03 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #877B03 across image editing and color design tools.
About Color #877B03 (#877B03)
#877B03 is a yellow color (colour) with RGB channel values of 135 red, 123 green, and 3 blue. The red channel is dominant by a ratio of 45.0:1 over the weakest channel. In HSL terms, the hue sits at 55 degrees with 96% saturation and 27% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #877B03 is 113/255 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, 9% magenta, 98% yellow, and 47% key (black).
The WCAG contrast ratio of #877B03 against white is 4.32:1 and against black is 4.86:1. This only passes AA for large text (18pt+) on white. For normal body text on white, darken the color or use it on a dark background where it achieves 4.86:1.
The complementary colour #030E87 creates maximum visual tension when paired with #877B03. For more harmonious color combinations, use the analogous colours #873A03 and #508703, 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 #877B03
- 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 #877B03?
- #877B03 is Color #877B03, a yellow color (colour) with RGB(135, 123, 3), HSL(55, 96%, 27%), and CMYK(0%, 9%, 98%, 47%). Its perceived brightness is 113/255.
- Is #877B03 accessible for text?
- Against white, #877B03 has a contrast ratio of 4.32:1 (fails AA for normal text). Against black, it has 4.86:1 (passes AA). It passes AA for large text (18pt+) on white. Use the contrast checker tool for custom background pairings.
- What colours pair well with #877B03?
- The complementary colour is #030E87 (hue 235). For subtle color combinations, use analogous colours #873A03 and #508703. The triadic palette adds #03877C and #7C0387 for vibrant variety.
- How do I use #877B03 in CSS?
- Use any format: color: #877b03; or rgb(135, 123, 3); or hsl(55, 96%, 27%). For CSS custom properties: --color-primary: 55 96% 27%; 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.