#400D03

#400D03

Color Values

HEX

#400D03

RGB

64, 13, 3

HSL

9.8, 91.0%, 13.1%

HSV

9.8, 95.3%, 25.1%

CMYK

0.0%, 79.7%, 95.3%, 74.9%

OKLCH

0.2493 0.0813 34.4

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#400D03

#033640

Analogous

#400317

#402B03

#400D03

Triadic

#400D03

#03400D

#0D0340

Split Complementary

#400D03

#03402B

#031740

Tetradic

#400D03

#174003

#033640

#2B0340

Color Blindness Simulation

Original

#400D03

Protanopia

#2A2905

Deuteranopia

#2D3106

Tritanopia

#3D0708

Achromatopsia

#171717

CSS Usage

background-color: #400D03;
color: #400D03;
border-color: #400D03;
Nearest Tailwind: Orange 950 #431407

Tailwind Shades

50
#FDF3F1
100
#FBE4DF
200
#FCC5BB
300
#F99C8A
400
#F7674B
500
#F4310B
600
#C32809
700
#9C2007
800
#7A1906
900
#581609
950
#380E06

Contrast Checker

Text on white

16.45:1

AA Pass AAA Pass

Text on black

1.28:1

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