#1B251F

#1B251F

Color Values

HEX

#1B251F

RGB

27, 37, 31

HSL

144.0, 15.6%, 12.5%

HSV

144.0, 27.0%, 14.5%

CMYK

27.0%, 0.0%, 16.2%, 85.5%

OKLCH

0.2526 0.0181 158.5

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#1B251F

#251B21

Analogous

#1C251B

#1B2524

#1B251F

Triadic

#1B251F

#1F1B25

#251F1B

Split Complementary

#1B251F

#241B25

#251B1C

Tetradic

#1B251F

#1B1C25

#251B21

#25241B

Color Blindness Simulation

Original

#1B251F

Protanopia

#1F1F20

Deuteranopia

#1F1E21

Tritanopia

#1C2222

Achromatopsia

#222222

CSS Usage

background-color: #1B251F;
color: #1B251F;
border-color: #1B251F;
Nearest Tailwind: Neutral 800 #262626

Tailwind Shades

50
#F6F8F7
100
#EBF0ED
200
#D6E1DA
300
#B8CBC0
400
#92AF9E
500
#6C937C
600
#567663
700
#455E4F
800
#364A3E
900
#2A372F
950
#1A231E

Contrast Checker

Text on white

15.78:1

AA Pass AAA Pass

Text on black

1.33:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026