Information about #154D51 color
Basic facts about this digital color
#154D51 is a confidently colored cyan that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Retro (#1B5256). Its next-closest registered neighbors are Beatnik (#1F4F54) and Nationalist Blue (#174358).
In RGB terms — rgb(21, 77, 81) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #154D51: 9.5:1 contrast (passing WCAG AAA) versus 2.2:1 for black. For print, note the heavy black component (K:68) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #154D51 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#154D51 color variations
View this color variations of tints, shades, tones and hues.
#154D51 color tints
Tints look brighter, pastel, and less intense.
#154D51 color shades
Shades look darker, richer, and more solid.
#154D51 color tones
Tones looks more sophisticated and complex than base colors.
#154D51 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#154D51 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 #154D51 color
View adjacent and very similar colors.
Nearest named colors to #154D51
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#1B5256
#1F4F54
#174358
#145346
#0F4645
#214559
#21584C
#184343
#203F58
#1B4D3E
#154C65
#014D4E
#154D51 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#154D51
- RGB21, 77, 81
- CMYK24, 2, 0, 68
- CSSrgb(21, 77, 81)
- HSL184°, 59%, 20%
- HSL Precise184°, 58.824%, 20%
- HSV184°, 74%, 32%
- HSB184°, 74%, 32%
- Normalized R (0.0–1.0)0.082
- Normalized G (0.0–1.0)0.302
- Normalized B (0.0–1.0)0.318
- GLSLvec3(0.082, 0.302, 0.318)
- GLSL with alphavec4(0.082, 0.302, 0.318, 1.000)
- HLSL / Metalfloat3(0.082, 0.302, 0.318)
- Percentage of Red in RGB8.2%
- Percentage of Green in RGB30.2%
- Percentage of Blue in RGB31.8%
- Color FamilyCyan
- Saturation FamilyModerate Saturation
- Lightness FamilyDark
- HEX ID154D51
- DECIMAL ID1396049
- Name LengthThis color has no name
- This page visited7 times
- Counting from2025-01-01
