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Orange (color wheel) Color coordinates; Hex triplet: #FF8000: sRGB B (r, g, b) (255, 128, 0) HSV (h, s, v) (30°, 100%, 100%) CIELCh uv (L, C, h) (67, 123, 30°) Source: HTML Color Chart @30: ISCC–NBS descriptor: Vivid reddish orange: B: Normalized to [0–255] (byte)
Vivid reddish orange. B: Normalized to [0–255] (byte) Red (RGB), RGB red, or electric red[citation needed] (as opposed to pigment red, shown below) is the brightest possible red that can be reproduced on a computer monitor. This color is an approximation of an orangish red spectral color.
Orange is the color in the visible spectrum between red and yellow with a wavelength around 585 – 620 nm. In the HSV color space, it has a hue of around 30°.
Orange-Red Color coordinates; Hex triplet: #FF4500: sRGB B (r, g, b) (255, 69, 0) HSV (h, s, v) (16°, 100%, 100%) CIELCh uv (L, C, h) (58, 158, 17°) Source: X11: ISCC–NBS descriptor: Vivid reddish orange: B: Normalized to [0–255] (byte)
ROYGBIV is an acronym for the sequence of hues commonly described as making up a rainbow: red, orange, yellow, green, blue, indigo, and violet. There are several mnemonics that can be used for remembering this color sequence, such as the name "Roy G. Biv" or sentences such as " Richard of York Gave Battle in Vain".
Homeland Security Advisory System color chart. In the United States, the Homeland Security Advisory System (HSAS) was a color-coded terrorism threat advisory scale created in March 2002 under the Bush administration in response to the September 11 attacks. The different levels triggered specific actions by federal agencies and state and local ...
The first letter of the color code is matched by order of increasing magnitude. The electronic color codes, in order, are: 0 = Black; 1 = Brown; 2 = Red; 3 = Orange; 4 = Yellow; 5 = Green; 6 = Blue; 7 = Violet; 8 = Gray; 9 = White; Easy to remember. A mnemonic which includes color name(s) generally reduces the chances of confusing black and brown.
In traditional colour theory, orange is a range of colours between red and yellow. In optics, orange is the colour seen by the eye when looking at light with a wavelength between approximately 585–620 nm. It has a hue of 30° in HSV colour space.
RAL orange: RAL 3000: Flame red: #AB2524: 65.86: 164: 40: 33: 3.21° 66.5: 38.63: 37.687: 50.439: 36.563: 0: 76: 80: 36: 10 RAL 3001: Signal red: #A02128: 59.87: 152: 35: 35: 0° 62.57: 36.67: 34.702: 48.478: 31.204: 0: 77: 77: 40: 8 RAL 3002: Carmine red: #A1232B: 59.09: 152: 34: 34: 0° 63.44: 36.47: 34.458: 48.832: 31.869: 0: 78: 78: 40: 8 ...
Colors of alkali metal and alkaline earth metal ions in flame; Name Formula Color Lithium: Li Red Sodium: Na Yellow/orange Magnesium: Mg Brilliant white Potassium: K Lilac/violet Calcium: Ca Brick red Rubidium: Rb Red-violet Strontium: Sr Red Caesium: Cs Light blue Barium: Ba Green/yellow Copper: Cu Blue/Green(Often with white flashes) Lead: Pb ...