#407F57

#407F57

Color Values

HEX

#407F57

RGB

64, 127, 87

HSL

141.9, 33.0%, 37.5%

HSV

141.9, 49.6%, 49.8%

CMYK

49.6%, 0.0%, 31.5%, 50.2%

OKLCH

0.543 0.091 154.2

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#407F57

#7F4068

Analogous

#497F40

#407F77

#407F57

Triadic

#407F57

#57407F

#7F5740

Split Complementary

#407F57

#77407F

#7F4049

Tetradic

#407F57

#40497F

#7F4068

#7F7740

Color Blindness Simulation

Original

#407F57

Protanopia

#5B5C61

Deuteranopia

#585363

Tritanopia

#43686A

Achromatopsia

#6F6F6F

CSS Usage

background-color: #407F57;
color: #407F57;
border-color: #407F57;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F5F9F7
100
#E8F2EC
200
#D0E7D8
300
#AED6BC
400
#82C098
500
#55AA74
600
#44885D
700
#376D4A
800
#2B553A
900
#223F2D
950
#16281C

Contrast Checker

Text on white

4.78:1

AA Pass AAA Fail

Text on black

4.39:1

AA Fail AAA Fail

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