#51311B

#51311B

Color Values

HEX

#51311B

RGB

81, 49, 27

HSL

24.4, 50.0%, 21.2%

HSV

24.4, 66.7%, 31.8%

CMYK

0.0%, 39.5%, 66.7%, 68.2%

OKLCH

0.3472 0.0578 54.1

Properties

Warm Dark Nearest: RAL 8007 Fawn Brown

Color Harmonies

Complementary

#51311B

#1B3B51

Analogous

#511B20

#514C1B

#51311B

Triadic

#51311B

#1B5131

#311B51

Split Complementary

#51311B

#1B514C

#1B2051

Tetradic

#51311B

#20511B

#1B3B51

#4C1B51

Color Blindness Simulation

Original

#51311B

Protanopia

#434320

Deuteranopia

#454722

Tritanopia

#4F2525

Achromatopsia

#363636

CSS Usage

background-color: #51311B;
color: #51311B;
border-color: #51311B;
Nearest Tailwind: Yellow 950 #422006

Tailwind Shades

50
#FBF7F4
100
#F5ECE6
200
#EDD8C9
300
#E0BCA3
400
#D09871
500
#BF7440
600
#995C33
700
#7A4A29
800
#603A20
900
#462C1B
950
#2C1C11

Contrast Checker

Text on white

11.63:1

AA Pass AAA Pass

Text on black

1.81:1

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