#1D3337

#1D3337

Color Values

HEX

#1D3337

RGB

29, 51, 55

HSL

189.2, 31.0%, 16.5%

HSV

189.2, 47.3%, 21.6%

CMYK

47.3%, 7.3%, 0.0%, 78.4%

OKLCH

0.3045 0.0288 210.3

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#1D3337

#37211D

Analogous

#1D372E

#1D2637

#1D3337

Triadic

#1D3337

#371D33

#33371D

Split Complementary

#1D3337

#371D26

#372E1D

Tetradic

#1D3337

#2E1D37

#37211D

#26371D

Color Blindness Simulation

Original

#1D3337

Protanopia

#272736

Deuteranopia

#252436

Tritanopia

#1E3535

Achromatopsia

#2F2F2F

CSS Usage

background-color: #1D3337;
color: #1D3337;
border-color: #1D3337;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9F9
100
#E8F0F2
200
#D0E3E6
300
#AFCFD5
400
#83B5BE
500
#589BA7
600
#467C86
700
#38636B
800
#2C4D54
900
#233A3E
950
#162527

Contrast Checker

Text on white

13.28:1

AA Pass AAA Pass

Text on black

1.58:1

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