#18312A

#18312A

Color Values

HEX

#18312A

RGB

24, 49, 42

HSL

163.2, 34.2%, 14.3%

HSV

163.2, 51.0%, 19.2%

CMYK

51.0%, 0.0%, 14.3%, 80.8%

OKLCH

0.2903 0.034 173.8

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#18312A

#31181F

Analogous

#18311D

#182B31

#18312A

Triadic

#18312A

#2A1831

#312A18

Split Complementary

#18312A

#31182B

#311D18

Tetradic

#18312A

#1D1831

#31181F

#2B3118

Color Blindness Simulation

Original

#18312A

Protanopia

#23232C

Deuteranopia

#211F2C

Tritanopia

#192D2D

Achromatopsia

#2B2B2B

CSS Usage

background-color: #18312A;
color: #18312A;
border-color: #18312A;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5FAF8
100
#E8F2EF
200
#CFE8E1
300
#ADD7CB
400
#80C1AF
500
#54AB93
600
#438975
700
#366E5E
800
#2A5649
900
#223F37
950
#152823

Contrast Checker

Text on white

13.89:1

AA Pass AAA Pass

Text on black

1.51:1

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