#1D5451

#1D5451

Color Values

HEX

#1D5451

RGB

29, 84, 81

HSL

176.7, 48.7%, 22.2%

HSV

176.7, 65.5%, 32.9%

CMYK

65.5%, 0.0%, 3.6%, 67.1%

OKLCH

0.409 0.0572 190.1

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#1D5451

#541D20

Analogous

#1D5436

#1D3C54

#1D5451

Triadic

#1D5451

#511D54

#54511D

Split Complementary

#1D5451

#541D3C

#54361D

Tetradic

#1D5451

#361D54

#541D20

#3C541D

Color Blindness Simulation

Original

#1D5451

Protanopia

#353552

Deuteranopia

#322E52

Tritanopia

#205252

Achromatopsia

#484848

CSS Usage

background-color: #1D5451;
color: #1D5451;
border-color: #1D5451;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F4FBFA
100
#E6F5F4
200
#CAEDEB
300
#A4E0DC
400
#73CFCA
500
#41BEB7
600
#349892
700
#2A7975
800
#215F5B
900
#1B4643
950
#112C2B

Contrast Checker

Text on white

8.61:1

AA Pass AAA Pass

Text on black

2.44:1

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