#263F3F

#263F3F

Color Values

HEX

#263F3F

RGB

38, 63, 63

HSL

180,0, 24,8%, 19,8%

HSV

180,0, 39,7%, 24,7%

CMYK

39,7%, 0,0%, 0,0%, 75,3%

OKLCH

0,3474 0,0309 195,8

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#263F3F

#3F2626

Analogous

#263F32

#26323F

#263F3F

Triadic

#263F3F

#3F263F

#3F3F26

Split Complementary

#263F3F

#3F2632

#3F3226

Tetradic

#263F3F

#32263F

#3F2626

#323F26

Color Blindness Simulation

Original

#263F3F

Protanopia

#31313F

Deuteranopia

#2F2E3F

Tritanopia

#273F3F

Achromatopsia

#3A3A3A

CSS Usage

background-color: #263F3F;
color: #263F3F;
border-color: #263F3F;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F6F9F9
100
#E9F1F1
200
#D2E4E4
300
#B3D1D1
400
#89B8B8
500
#609F9F
600
#4D7F7F
700
#3D6666
800
#305050
900
#263B3B
950
#182525

Contrast Checker

Text on white

11,26:1

AA Pass AAA Pass

Text on black

1,87:1

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