#257F4F

#257F4F

Color Values

HEX

#257F4F

RGB

37, 127, 79

HSL

148.0, 54.9%, 32.2%

HSV

148.0, 70.9%, 49.8%

CMYK

70.9%, 0.0%, 37.8%, 50.2%

OKLCH

0.5313 0.1131 155.6

Properties

Cool Dark Nearest: seagreen

Color Harmonies

Complementary

#257F4F

#7F2555

Analogous

#287F25

#257F7C

#257F4F

Triadic

#257F4F

#4F257F

#7F4F25

Split Complementary

#257F4F

#7C257F

#7F2528

Tetradic

#257F4F

#25287F

#7F2555

#7F7C25

Color Blindness Simulation

Original

#257F4F

Protanopia

#4C4D5B

Deuteranopia

#47405D

Tritanopia

#2A6466

Achromatopsia

#686868

CSS Usage

background-color: #257F4F;
color: #257F4F;
border-color: #257F4F;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F4FBF7
100
#E5F5ED
200
#C8EFDA
300
#A0E3C0
400
#6DD49D
500
#3AC57B
600
#2E9E62
700
#257E4F
800
#1D633D
900
#19482F
950
#0F2E1E

Contrast Checker

Text on white

4.97:1

AA Pass AAA Fail

Text on black

4.23:1

AA Fail AAA Fail

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