#EFEC2C

#EFEC2C

Color Values

HEX

#EFEC2C

RGB

239, 236, 44

HSL

59.1, 85.9%, 55.5%

HSV

59.1, 81.6%, 93.7%

CMYK

0.0%, 1.3%, 81.6%, 6.3%

OKLCH

0.9163 0.1894 108.6

Properties

Warm Light Nearest: RAL 1018 Zinc Yellow

Color Harmonies

Complementary

#EFEC2C

#2C2FEF

Analogous

#EF8B2C

#90EF2C

#EFEC2C

Triadic

#EFEC2C

#2CEFEC

#EC2CEF

Split Complementary

#EFEC2C

#2C90EF

#8B2CEF

Tetradic

#EFEC2C

#2CEF8B

#2C2FEF

#EF2C90

Color Blindness Simulation

Original

#EFEC2C

Protanopia

#EEEE5A

Deuteranopia

#EEEE66

Tritanopia

#EF7F87

Achromatopsia

#DFDFDF

CSS Usage

background-color: #EFEC2C;
color: #EFEC2C;
border-color: #EFEC2C;
Nearest Tailwind: Yellow 300 #FDE047

Tailwind Shades

50
#FDFDF2
100
#FAFAE0
200
#FAF9BD
300
#F6F58D
400
#F2EF50
500
#EDEA12
600
#BEBB0E
700
#98960C
800
#777509
900
#56550B
950
#363607

Contrast Checker

Text on white

1.26:1

AA Fail AAA Fail

Text on black

16.7:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026