#030503

#030503

Color Values

HEX

#030503

RGB

3, 5, 3

HSL

120,0, 25,0%, 1,6%

HSV

120,0, 40,0%, 2,0%

CMYK

40,0%, 0,0%, 40,0%, 98,0%

OKLCH

0,1093 0,0099 144,9

Properties

Cool Dark Nearest: black

Color Harmonies

Complementary

#030503

#050305

Analogous

#040503

#030504

#030503

Triadic

#030503

#030305

#050303

Split Complementary

#030503

#040305

#050304

Tetradic

#030503

#030405

#050305

#050403

Color Blindness Simulation

Original

#030503

Protanopia

#040403

Deuteranopia

#040404

Tritanopia

#030404

Achromatopsia

#040404

CSS Usage

background-color: #030503;
color: #030503;
border-color: #030503;
Nearest Tailwind: Neutral 950 #0A0A0A

Tailwind Shades

50
#F6F9F6
100
#E9F1E9
200
#D2E4D2
300
#B2D1B2
400
#89B889
500
#609F60
600
#4D804D
700
#3D663D
800
#305030
900
#263B26
950
#182518

Contrast Checker

Text on white

20,45:1

AA Pass AAA Pass

Text on black

1,03:1

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