Sinopia (#CB410B)

HEX, RGB, HSL, CMYK values + mood/style/use-case color tags. Use this page to keep your colors consistent across web and print.

Preview

Sample Text
This is how text may look on this color.
Best text color: #FFFFFF
Contrast vs white: 4.88:1 — vs black: 4.30:1

Color values

  • HEX #CB410B
  • RGB rgb(203, 65, 11)
  • HSL hsl(16, 89%, 42%)
  • CMYK cmyk( 0, 68, 95, 20 )
  • Websafe #CC3300

Tags

Tip: tags are heuristic suggestions (helpful for browsing and inspiration).

Color Harmonies

Colors that pair well with #CB410B based on color theory relationships.

Complementary

The color directly opposite on the color wheel — creates maximum contrast and vibrance.

Sinopia
#CB410B Base
#0B95CB
Analogous

Colors adjacent on the wheel — naturally harmonious and pleasing to the eye.

Sinopia
#CB410B Base
#CB0B35
#CBA10B
Triadic

Three colors equally spaced 120° apart — bold, balanced, and visually rich.

Sinopia
#CB410B Base
#0BCB41
#410BCB
Split-Complementary

Two colors flanking the complement — high contrast with less tension than full complementary.

Sinopia
#CB410B Base
#0BCBA1
#0B35CB
Tetradic (Square)

Four colors at 90° intervals — rich variety, best when one color dominates.

Sinopia
#CB410B Base
#35CB0B
#0B95CB
#A10BCB
Monochromatic

Shades and tints of the same hue — cohesive, elegant, and easy to work with.

Sinopia
#CB410B Base
#3A1303
#822A07
#A43509
#F24D0D
#F4662F
#F89B77
Shades & Tints

Darker shades and lighter tints of Sinopia, generated by adjusting lightness while keeping the same hue and saturation.

Shades (darker)

#180801
#3C1303
#601F05
#832A07
#A73609
Sinopia #CB410B Base
#F3571A
#F57C4D
#F8A280
#FBC8B3
#FEEDE7
CSS & SCSS Snippets

Ready-to-use code snippets for #CB410B. Click the copy button to copy any snippet to your clipboard.

CSS Properties
/* Background */
.element {
    background-color: #CB410B;
}

/* Text */
.element {
    color: #CB410B;
}

/* Border */
.element {
    border: 1px solid #CB410B;
}
CSS Gradient
/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #CB410B,
        #0B95CB
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #CB410B,
        #0B95CB
    );
}
SCSS Variable
// SCSS variable
$sinopia: #CB410B;

// With RGB channels (useful for rgba() usage)
$sinopia-r: 203;
$sinopia-g: 65;
$sinopia-b: 11;

// Usage
.element {
    background-color: $sinopia;
    color: rgba($sinopia-r, $sinopia-g, $sinopia-b, 0.8);
}
Color Blindness Simulation

How Sinopia appears to people with different types of color vision deficiency.

Normal Vision #CB410B How the color appears with full color vision.
Deuteranopia #7F7F00 Deuteranopia affects ~8% of males. Green cones are absent, making it difficult to distinguish red from green. The most common form of color blindness.
Protanopia #5E5E11 Protanopia affects ~1% of males. Red cones are absent, causing reds to appear dark and indistinguishable from greens and browns.
Tritanopia #CC3D3D Tritanopia is rare (~0.003%). Blue cones are absent, making blue and yellow difficult to distinguish. Blues may appear green, yellows appear pink.
Achromatopsia #717171 Achromatopsia is complete color blindness. The world is seen entirely in shades of grey. Affects ~1 in 30,000 people.
Similar Named Colors

The closest named colors to Sinopia ranked by perceptual difference (Delta-E 2000 — lower = more similar).

Sinopia #CB410B Base
Mahogany #C04000 ΔE 2.75
Rust #B7410E ΔE 4.07
Vermilion #D9381E ΔE 5.15
Dark Pastel Red #C23B22 ΔE 5.51

How to use this color

  1. Copy HEX for CSS and design tools, or RGB/HSL for UI adjustments.
  2. Use CMYK when preparing print assets (posters, packaging, brochures).
  3. Check contrast before using it for text or important UI elements.