Information about #21301C color
Basic facts about this digital color
The color #21301C reads as a moderately toned yellow-green and leans clearly toward the dark side. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from ProKnox Green (#1A331A). Its next-closest registered neighbors are Pine Tree (#2A2F23) and Midnight Moss (#242E28).
The recipe behind #21301C is rgb(33, 48, 28), with green as the dominant ingredient. If you plan to put text on a #21301C background, choose white — the contrast ratio is 14.0:1 (passing WCAG AAA), while black manages only 1.5:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. No one has named #21301C so far. Register a name for it and it becomes a permanent record.
#21301C color variations
View this color variations of tints, shades, tones and hues.
#21301C color tints
Tints look brighter, pastel, and less intense.
#21301C color shades
Shades look darker, richer, and more solid.
#21301C color tones
Tones looks more sophisticated and complex than base colors.
#21301C color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#21301C 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 #21301C color
View adjacent and very similar colors.
Nearest named colors to #21301C
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#1A331A
#2A2F23
#242E28
#163222
#2A2922
#1B3427
#2B2E25
#2C2D24
#24221A
#2E3222
#252321
#253529
#21301C color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#21301C
- RGB33, 48, 28
- CMYK6, 0, 8, 81
- CSSrgb(33, 48, 28)
- HSL105°, 26%, 15%
- HSL Precise105°, 26.316%, 14.902%
- HSV105°, 42%, 19%
- HSB105°, 42%, 19%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.188
- Normalized B (0.0–1.0)0.110
- GLSLvec3(0.129, 0.188, 0.110)
- GLSL with alphavec4(0.129, 0.188, 0.110, 1.000)
- HLSL / Metalfloat3(0.129, 0.188, 0.110)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB18.8%
- Percentage of Blue in RGB11%
- Color FamilyChartreuse
- Saturation FamilyMild Saturation
- Lightness FamilyDark
- HEX ID21301C
- DECIMAL ID2175004
- Name LengthThis color has no name
- Seen by search & AI crawlers11 times
- Counting from2025-01-01
