#277B55

#277B55

Color Values

HEX

#277B55

RGB

39, 123, 85

HSL

152.9, 51.9%, 31.8%

HSV

152.9, 68.3%, 48.2%

CMYK

68.3%, 0.0%, 30.9%, 51.8%

OKLCH

0.5222 0.1006 159.9

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#277B55

#7B274D

Analogous

#277B2B

#27777B

#277B55

Triadic

#277B55

#55277B

#7B5527

Split Complementary

#277B55

#7B2777

#7B2B27

Tetradic

#277B55

#2B277B

#7B274D

#777B27

Color Blindness Simulation

Original

#277B55

Protanopia

#4B4C5E

Deuteranopia

#464060

Tritanopia

#2B6567

Achromatopsia

#666666

CSS Usage

background-color: #277B55;
color: #277B55;
border-color: #277B55;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF8
100
#E5F5EE
200
#C9EEDD
300
#A2E2C5
400
#70D2A5
500
#3DC286
600
#319B6B
700
#277C56
800
#1F6143
900
#1A4733
950
#102D20

Contrast Checker

Text on white

5.18:1

AA Pass AAA Fail

Text on black

4.05:1

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