Recognised as Colour
#FF9058
- #FF9058
- Orange
- Dark
- Nearest: Coral
#FF9058 is a orange with RGB values 255, 144, 88 and HSL 20°, 100%, 67%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Coral.
Colour values
#FF9058#FF9058
HEX#FF9058
RGBrgb(255, 144, 88)
RGB (0–1)1, 0.5647, 0.3451
RGB percentages100%, 56.5%, 34.5%
HSLhsl(20.1, 100%, 67.3%)
HSV / HSBhsv(20.1, 65.5%, 100%)
CMYK0%, 43.5%, 65.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,748,632
CSS custom property--colour: #FF9058;
Brightness & contrast
Relative luminance0.41911WCAG 2.x, 0 is black and 1 is white
Perceived brightness180.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.38:1
Contrast with white2.24:1WCAG normal text: Fail
Contrast with black9.38:1WCAG normal text: AAA
Greyscale equivalent#A4A4A4
Inverted#006FA7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.24:1WCAG large text: Fail
Contrast with black, large text9.38:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#58C7FF
Analogous#FF5874, #FFE458
Triadic#58FF90, #9058FF
Split complementary#58FFE4, #5873FF
Tetradic#73FF58, #58C7FF, #E458FF
Tints, shades & saturation
Channel breakdown
R255
G144
B88
Red255 (100%)
Green144 (56.5%)
Blue88 (34.5%)
Hue20.12°
Saturation (HSL)100%
Lightness67.25%
Dominant channelRed
Hex per channelR FF · G 90 · B 58
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Harmonies
Similar named colours
Also reads as
FF9058 (chemical formula)
- Formula
- 172,102.882 g/mol
- 9059 atoms
FF9058 has a molar mass of 172,102.882 g/mol, made up of 9059 atoms across 1 element: 9059 × F.
Molar mass
Molar mass172,102.882 g/mol
Total atoms per molecule9059
Distinct elements1
Mass of one molecule2.8578356 × 10^-19 g
Molecules per gram3.4991516 × 10^18
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
F100%
Fluorine (F × 9059)172,102.882 g/mol, 100%
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