#257A79

#257A79

Color Values

HEX

#257A79

RGB

37, 122, 121

HSL

179.3, 53.5%, 31.2%

HSV

179.3, 69.7%, 47.8%

CMYK

69.7%, 0.0%, 0.8%, 52.2%

OKLCH

0.5301 0.0787 193.9

Properties

Cool Dark Nearest: teal

Color Harmonies

Complementary

#257A79

#7A2526

Analogous

#257A4F

#25517A

#257A79

Triadic

#257A79

#79257A

#7A7925

Split Complementary

#257A79

#7A2551

#7A4F25

Tetradic

#257A79

#4F257A

#7A2526

#517A25

Color Blindness Simulation

Original

#257A79

Protanopia

#4A4B79

Deuteranopia

#453E79

Tritanopia

#297979

Achromatopsia

#686868

CSS Usage

background-color: #257A79;
color: #257A79;
border-color: #257A79;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C8EEEE
300
#A1E3E2
400
#6ED3D2
500
#3BC4C2
600
#2F9D9B
700
#267D7C
800
#1E6261
900
#194847
950
#102D2D

Contrast Checker

Text on white

5.07:1

AA Pass AAA Fail

Text on black

4.14:1

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