#1B3231

#1B3231

Color Values

HEX

#1B3231

RGB

27, 50, 49

HSL

177.4, 29.9%, 15.1%

HSV

177.4, 46.0%, 19.6%

CMYK

46.0%, 0.0%, 2.0%, 80.4%

OKLCH

0.2978 0.0291 192.2

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#1B3231

#321B1C

Analogous

#1B3226

#1B2832

#1B3231

Triadic

#1B3231

#311B32

#32311B

Split Complementary

#1B3231

#321B28

#32261B

Tetradic

#1B3231

#261B32

#321B1C

#28321B

Color Blindness Simulation

Original

#1B3231

Protanopia

#252531

Deuteranopia

#242231

Tritanopia

#1C3131

Achromatopsia

#2D2D2D

CSS Usage

background-color: #1B3231;
color: #1B3231;
border-color: #1B3231;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9F9
100
#E9F2F1
200
#D1E6E5
300
#B0D4D3
400
#84BDBA
500
#59A6A2
600
#488482
700
#396A68
800
#2D5351
900
#233D3C
950
#162726

Contrast Checker

Text on white

13.57:1

AA Pass AAA Pass

Text on black

1.55:1

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