#11817B

#11817B

Color Values

HEX

#11817B

RGB

17, 129, 123

HSL

176.8, 76.7%, 28.6%

HSV

176.8, 86.8%, 50.6%

CMYK

86.8%, 0.0%, 4.7%, 49.4%

OKLCH

0.5456 0.0911 189.0

Properties

Cool Dark Nearest: Pine Green

Color Harmonies

Complementary

#11817B

#811117

Analogous

#118143

#114F81

#11817B

Triadic

#11817B

#7B1181

#817B11

Split Complementary

#11817B

#81114F

#814311

Tetradic

#11817B

#431181

#811117

#4F8111

Color Blindness Simulation

Original

#11817B

Protanopia

#42427C

Deuteranopia

#3B337D

Tritanopia

#177E7E

Achromatopsia

#696969

CSS Usage

background-color: #11817B;
color: #11817B;
border-color: #11817B;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F2FCFC
100
#E2F9F8
200
#C0F7F4
300
#93F1EC
400
#58E9E1
500
#1EE1D7
600
#18B4AC
700
#13908A
800
#0F716B
900
#0F524E
950
#093431

Contrast Checker

Text on white

4.72:1

AA Pass AAA Fail

Text on black

4.45:1

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