#263B39

#263B39

Color Values

HEX

#263B39

RGB

38, 59, 57

HSL

174.3, 21.6%, 19.0%

HSV

174.3, 35.6%, 23.1%

CMYK

35.6%, 0.0%, 3.4%, 76.9%

OKLCH

0.3339 0.0269 188.5

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#263B39

#3B2628

Analogous

#263B2E

#26323B

#263B39

Triadic

#263B39

#39263B

#3B3926

Split Complementary

#263B39

#3B2632

#3B2E26

Tetradic

#263B39

#2E263B

#3B2628

#323B26

Color Blindness Simulation

Original

#263B39

Protanopia

#2F2F39

Deuteranopia

#2E2C3A

Tritanopia

#273A3A

Achromatopsia

#363636

CSS Usage

background-color: #263B39;
color: #263B39;
border-color: #263B39;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F6F9F8
100
#EAF0F0
200
#D4E3E2
300
#B5CFCD
400
#8CB5B1
500
#649B96
600
#507C78
700
#406360
800
#324E4B
900
#273A38
950
#192523

Contrast Checker

Text on white

11.88:1

AA Pass AAA Pass

Text on black

1.77:1

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