Information about #03403F color
Basic facts about this digital color
#03403F is a maximally vivid cyan that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Rich Black (#004040). Its next-closest registered neighbors are Warm Black (#004242) and Volition Teal (#003B49).
In RGB terms — rgb(3, 64, 63) — the green channel does the heavy lifting here. Accessibility-wise, white text works best on #03403F: 11.6:1 contrast (passing WCAG AAA) versus 1.8:1 for black. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #03403F is still unnamed — it can be claimed and named in The Official Register of Color Names.
#03403F color variations
View this color variations of tints, shades, tones and hues.
#03403F color tints
Tints look brighter, pastel, and less intense.
#03403F color shades
Shades look darker, richer, and more solid.
#03403F color tones
Tones looks more sophisticated and complex than base colors.
#03403F color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#03403F color harmonies
Color harmonies are pleasing color schemes created according to their position on a color wheel.
Complementary
Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
Analogous
Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #03403F color
View adjacent and very similar colors.
Nearest named colors to #03403F
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#004040
#004242
#003B49
#014B43
#0C3A37
#00374A
#0F4645
#004B49
#00494E
#072F37
#014D4E
#002D39
#03403F color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#03403F
- RGB3, 64, 63
- CMYK24, 0, 0, 75
- CSSrgb(3, 64, 63)
- HSL179°, 91%, 13%
- HSL Precise179.016°, 91.045%, 13.137%
- HSV179°, 95%, 25%
- HSB179°, 95%, 25%
- Normalized R (0.0–1.0)0.012
- Normalized G (0.0–1.0)0.251
- Normalized B (0.0–1.0)0.247
- GLSLvec3(0.012, 0.251, 0.247)
- GLSL with alphavec4(0.012, 0.251, 0.247, 1.000)
- HLSL / Metalfloat3(0.012, 0.251, 0.247)
- Percentage of Red in RGB1.2%
- Percentage of Green in RGB25.1%
- Percentage of Blue in RGB24.7%
- Color FamilyCyan
- Saturation FamilyFull Saturation
- Lightness FamilyDark
- HEX ID03403F
- DECIMAL ID213055
- Name LengthThis color has no name
- Seen by search & AI crawlers15 times
- Counting from2025-01-01
