#66570F

A dark, vivid yellow closely aligning with Darkolivegreen.

About #66570F

The hex code #66570F represents a beautifully specific shade of yellow. It is closely associated with the named CSS color Darkolivegreen. To achieve this exact tint on a monitor, you would use an RGB mix of 102, 87, and 15.

For print applications, it's crucial to understand its CMYK makeup. The color uses 0% Cyan, 15% Magenta, 85% Yellow, and 60% Black. Always request a physical proof before doing a large print run with this exact code.

When using this color as a background, text legibility must be considered. Mathematical luminance calculations suggest that #FFFFFF text provides the most optimal reading experience. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.

Color Space Conversions

HEX#66570F
RGB102, 87, 15
HSL49.7°, 74.4%, 22.9%
CMYK0%, 15%, 85%, 60%
HSV49.7°, 85.3%, 40.0%
LAB37.3, -1.9, 40.4
XYZ9.0, 9.7, 1.8
Decimal6706959

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

7.15:1
Text on #FFFFFF
AAA
2.94:1
Text on #000000
FAIL
6.84:1
Text on #F8FAFC
AA
2.50:1
Text on #0F172A
FAIL

CSS Implementation

.bg-color { background-color: #66570F; }
.text-color { color: #66570F; }
.border-color { border: 2px solid #66570F; }

Similar Colors

Darkolivegreen
#556B2F