#63310D

#63310D

Color Values

HEX

#63310D

RGB

99, 49, 13

HSL

25.1, 76.8%, 22.0%

HSV

25.1, 86.9%, 38.8%

CMYK

0.0%, 50.5%, 86.9%, 61.2%

OKLCH

0.3728 0.0858 51.7

Properties

Warm Dark Nearest: RAL 8003 Clay Brown

Color Harmonies

Complementary

#63310D

#0D3F63

Analogous

#630D14

#635C0D

#63310D

Triadic

#63310D

#0D6331

#310D63

Split Complementary

#63310D

#0D635C

#0D1463

Tetradic

#63310D

#14630D

#0D3F63

#5C0D63

Color Blindness Simulation

Original

#63310D

Protanopia

#4D4D16

Deuteranopia

#505418

Tritanopia

#601D1E

Achromatopsia

#393939

CSS Usage

background-color: #63310D;
color: #63310D;
border-color: #63310D;
Nearest Tailwind: Yellow 900 #713F12

Tailwind Shades

50
#FCF7F2
100
#F9EBE1
200
#F7D7C0
300
#F1BA93
400
#E99558
500
#E1701E
600
#B45918
700
#904713
800
#71380F
900
#522B0F
950
#341B09

Contrast Checker

Text on white

10.63:1

AA Pass AAA Pass

Text on black

1.98:1

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