Information about #21453A color
Basic facts about this digital color
#21453A presents itself as a moderately toned fresh green-cyan — one that stays on the darker end of the scale. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Tile Green (#26433A). Slightly further away sit Zydeco (#20483F) and Sherwood Green (#1B4636).
The recipe behind #21453A is rgb(33, 69, 58), with green as the dominant ingredient. On this background, white text reaches a 10.6:1 contrast ratio (passing WCAG AAA); black stays at 2.0:1. On paper it relies strongly on black ink (K:73), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #21453A is still unnamed — it can be claimed and named in The Official Register of Color Names.
#21453A color variations
View this color variations of tints, shades, tones and hues.
#21453A color tints
Tints look brighter, pastel, and less intense.
#21453A color shades
Shades look darker, richer, and more solid.
#21453A color tones
Tones looks more sophisticated and complex than base colors.
#21453A color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#21453A 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 #21453A color
View adjacent and very similar colors.
Nearest named colors to #21453A
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#26433A
#20483F
#1B4636
#234040
#264334
#274234
#18453B
#1B4D3E
#164238
#25442F
#2A4D3E
#2D4436
#21453A color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#21453A
- RGB33, 69, 58
- CMYK14, 0, 4, 73
- CSSrgb(33, 69, 58)
- HSL162°, 35%, 20%
- HSL Precise161.667°, 35.294%, 20%
- HSV162°, 52%, 27%
- HSB162°, 52%, 27%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.271
- Normalized B (0.0–1.0)0.227
- GLSLvec3(0.129, 0.271, 0.227)
- GLSL with alphavec4(0.129, 0.271, 0.227, 1.000)
- HLSL / Metalfloat3(0.129, 0.271, 0.227)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB27.1%
- Percentage of Blue in RGB22.7%
- Color FamilySpring Green
- Saturation FamilyMild Saturation
- Lightness FamilyDark
- HEX ID21453A
- DECIMAL ID2180410
- Name LengthThis color has no name
- Seen by search & AI crawlers318 times
- Counting from2025-01-01
