#457B5B

#457B5B

Color Values

HEX

#457B5B

RGB

69, 123, 91

HSL

144.4, 28.1%, 37.6%

HSV

144.4, 43.9%, 48.2%

CMYK

43.9%, 0.0%, 26.0%, 51.8%

OKLCH

0.5359 0.0771 156.6

Properties

Cool Dark Nearest: aquamarine 4

Color Harmonies

Complementary

#457B5B

#7B4565

Analogous

#4A7B45

#457B76

#457B5B

Triadic

#457B5B

#5B457B

#7B5B45

Split Complementary

#457B5B

#76457B

#7B454A

Tetradic

#457B5B

#454A7B

#7B4565

#7B7645

Color Blindness Simulation

Original

#457B5B

Protanopia

#5C5D63

Deuteranopia

#595565

Tritanopia

#48696A

Achromatopsia

#6D6D6D

CSS Usage

background-color: #457B5B;
color: #457B5B;
border-color: #457B5B;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F9F7
100
#E9F1EC
200
#D1E5D9
300
#B1D3BF
400
#86BB9C
500
#5CA379
600
#498361
700
#3B694D
800
#2E523C
900
#243D2E
950
#17261D

Contrast Checker

Text on white

4.96:1

AA Pass AAA Fail

Text on black

4.24:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026