#257C31

#257C31

Color Values

HEX

#257C31

RGB

37, 124, 49

HSL

128.3, 54.0%, 31.6%

HSV

128.3, 70.2%, 48.6%

CMYK

70.2%, 0.0%, 60.5%, 51.4%

OKLCH

0.5177 0.1379 145.5

Properties

Cool Dark Nearest: NCS S 2060-G Deep Green

Color Harmonies

Complementary

#257C31

#7C2570

Analogous

#457C25

#257C5D

#257C31

Triadic

#257C31

#31257C

#7C3125

Split Complementary

#257C31

#5D257C

#7C2545

Tetradic

#257C31

#25457C

#7C2570

#7C5D25

Color Blindness Simulation

Original

#257C31

Protanopia

#4B4B43

Deuteranopia

#463F48

Tritanopia

#295155

Achromatopsia

#646464

CSS Usage

background-color: #257C31;
color: #257C31;
border-color: #257C31;
Nearest Tailwind: Green 700 #15803D

Tailwind Shades

50
#F4FBF5
100
#E5F5E7
200
#C8EFCD
300
#A1E3AA
400
#6ED47C
500
#3BC44E
600
#2F9D3E
700
#267E32
800
#1D6227
900
#19481F
950
#102D14

Contrast Checker

Text on white

5.24:1

AA Pass AAA Fail

Text on black

4.01:1

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