#15302B

#15302B

Color Values

HEX

#15302B

RGB

21, 48, 43

HSL

168.9, 39.1%, 13.5%

HSV

168.9, 56.2%, 18.8%

CMYK

56.2%, 0.0%, 10.4%, 81.2%

OKLCH

0.286 0.0345 180.2

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#15302B

#30151A

Analogous

#15301D

#152730

#15302B

Triadic

#15302B

#2B1530

#302B15

Split Complementary

#15302B

#301527

#301D15

Tetradic

#15302B

#1D1530

#30151A

#273015

Color Blindness Simulation

Original

#15302B

Protanopia

#21212C

Deuteranopia

#1F1D2C

Tritanopia

#162D2D

Achromatopsia

#2A2A2A

CSS Usage

background-color: #15302B;
color: #15302B;
border-color: #15302B;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5FAF9
100
#E7F3F1
200
#CDE9E4
300
#AADAD1
400
#7CC6B8
500
#4EB19F
600
#3E8E7F
700
#327266
800
#27594F
900
#1F413B
950
#142925

Contrast Checker

Text on white

14.1:1

AA Pass AAA Pass

Text on black

1.49:1

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