#288985

#288985

Color Values

HEX

#288985

RGB

40, 137, 133

HSL

177,5, 54,8%, 34,7%

HSV

177,5, 70,8%, 53,7%

CMYK

70,8%, 0,0%, 2,9%, 46,3%

OKLCH

0,5747 0,0872 191,0

Properties

Cool Light Nearest: darkcyan

Color Harmonies

Complementary

#288985

#89282C

Analogous

#288954

#285D89

#288985

Triadic

#288985

#852889

#898528

Split Complementary

#288985

#89285D

#895428

Tetradic

#288985

#542889

#89282C

#5D8928

Color Blindness Simulation

Original

#288985

Protanopia

#525386

Deuteranopia

#4C4586

Tritanopia

#2D8787

Achromatopsia

#747474

CSS Usage

background-color: #288985;
color: #288985;
border-color: #288985;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C8EFED
300
#A0E3E1
400
#6DD4D0
500
#3AC5C0
600
#2E9E99
700
#257E7B
800
#1D6360
900
#194846
950
#102E2C

Contrast Checker

Text on white

4,19:1

AA Fail AAA Fail

Text on black

5,01:1

AA Pass 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