HEX Color #66FF75 (Springgreen)

About #66FF75

The precise color #66FF75 is an excellent choice for modern design projects. If you're using CSS, you might find it aligns closely with Springgreen. Its digital footprint relies on 102 parts red, 255 parts green, and 117 parts blue light.

For print applications, it's crucial to understand its CMYK makeup. This specific hue requires a mix of 60% C, 0% M, 54% Y, and 0% K. Always request a physical proof before doing a large print run with this exact code.

Contrast ratios determine whether this color is safe for typography. Mathematical luminance calculations suggest that #000000 text provides the most optimal reading experience. You can view the detailed AAA and AA pass/fail metrics in the table below.

Color Space Conversions

HEX#66FF75

RGB102, 255, 117

HSL125.9°, 100.0%, 70.0%

CMYK60%, 0%, 54%, 0%

HSV125.9°, 60.0%, 100.0%

LAB89.7, -67.4, 53.4

XYZ44.5, 75.6, 29.1

Decimal6750069

Color Harmonies

Complementary

#66FF75 #FF65F0

Analogous

#A3FF65 #65FFC1

Triadic

#7465FF #FF7465

Tetradic

#65A3FF #FF65F0 #FFC165

Tints, Shades & Tones

Tints (Adding White)

#66FF75

#77FF84

#88FF93

#99FFA3

#AAFFB2

#BBFFC1

#CCFFD1

#DDFFE0

#EEFFEF

#FFFFFF

Shades (Adding Black)

#66FF75

#5AE268

#4FC65B

#44AA4E

#388D41

#2D7134

#225527

#16381A

#0B1C0D

#000000

WCAG Contrast Accessibility

1.30:1

Text on #FFFFFF

FAIL

16.13:1

Text on #000000

AAA

1.24:1

Text on #F8FAFC

FAIL

13.71:1

Text on #0F172A

AAA

CSS Implementation

.bg-color { background-color: #66FF75; }

.text-color { color: #66FF75; }

.border-color { border: 2px solid #66FF75; }

Similar Colors

Springgreen

#00FF7F