Color #660310
Color Code #660310
A precise look at this Red color with standard values, coordinated palettes, contrast and practical examples.
RedDark
Color preview#660310
Conversions
Complete color values
Every value is calculated directly from the HEX code. CMYK is an approximation for print workflows.
HEX
#660310RGB
rgb(102, 3, 16)HSL
hsl(352.12 94.29% 20.59%)HSV
hsv(352.12 97.06% 40%)CMYKApproximate
0%, 97.06%, 84.31%, 60%Contrast report
Readability against white and black text
AA ✓AAA ✓
AA ×AAA ×
Usage suggestions
Where can this color work?
This dark Red tone can be considered for prominent surfaces, identity elements and visual emphasis.
Use #660310 for normal text only when the contrast ratio reaches at least 4.5:1. Large text may pass at 3:1.
Color harmony
Suggested palettes
Complementary palette
Analogous palette
Triadic palette
Monochrome scale
For designers and developers
CSS code example
.color-sample {
color: #660310;
background-color: #6603101A;
border-color: #660310;
}Frequently asked questions
What is the RGB value of #660310?
This color is RGB(102, 3, 16).
What is the HSL value of #660310?
Its value is HSL(352.12°, 94.29%, 20.59%).
Is #660310 suitable for text?
Readability depends on the background. The contrast ratio and WCAG results on this page provide the relevant checks.