#DDEF51

#DDEF51

Color Values

HEX

#DDEF51

RGB

221, 239, 81

HSL

66.8, 83.2%, 62.7%

HSV

66.8, 66.1%, 93.7%

CMYK

7.5%, 0.0%, 66.1%, 6.3%

OKLCH

0.9105 0.1775 115.6

Properties

Cool Light Nearest: Unmellow Yellow

Color Harmonies

Complementary

#DDEF51

#6351EF

Analogous

#EFB251

#8EEF51

#DDEF51

Triadic

#DDEF51

#51DDEF

#EF51DD

Split Complementary

#DDEF51

#518EEF

#B251EF

Tetradic

#DDEF51

#51EFB2

#6351EF

#EF518E

Color Blindness Simulation

Original

#DDEF51

Protanopia

#E5E577

Deuteranopia

#E4E280

Tritanopia

#DE959C

Achromatopsia

#E0E0E0

CSS Usage

background-color: #DDEF51;
color: #DDEF51;
border-color: #DDEF51;
Nearest Tailwind: Lime 300 #BEF264

Tailwind Shades

50
#FCFDF2
100
#F7FAE1
200
#F2F9BE
300
#E9F58F
400
#DDEF52
500
#D2EA15
600
#A8BB11
700
#86950E
800
#69750B
900
#4D550C
950
#303608

Contrast Checker

Text on white

1.27:1

AA Fail AAA Fail

Text on black

16.54:1

AA Pass AAA Pass

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026