#1B3633

#1B3633

Color Values

HEX

#1B3633

RGB

27, 54, 51

HSL

173.3, 33.3%, 15.9%

HSV

173.3, 50.0%, 21.2%

CMYK

50.0%, 0.0%, 5.6%, 78.8%

OKLCH

0.3103 0.0336 186.4

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#1B3633

#361B1E

Analogous

#1B3626

#1B2C36

#1B3633

Triadic

#1B3633

#331B36

#36331B

Split Complementary

#1B3633

#361B2C

#36261B

Tetradic

#1B3633

#261B36

#361B1E

#2C361B

Color Blindness Simulation

Original

#1B3633

Protanopia

#272734

Deuteranopia

#252334

Tritanopia

#1C3434

Achromatopsia

#303030

CSS Usage

background-color: #1B3633;
color: #1B3633;
border-color: #1B3633;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5FAF9
100
#E8F2F1
200
#CFE7E5
300
#ADD6D2
400
#81C0B9
500
#55AAA0
600
#448880
700
#366D67
800
#2B5550
900
#223F3C
950
#152826

Contrast Checker

Text on white

12.95:1

AA Pass AAA Pass

Text on black

1.62:1

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