Recognised as Colour
#FF5835
- #FF5835
- Red
- Dark
- Nearest: Tomato
#FF5835 is a red with RGB values 255, 88, 53 and HSL 10°, 100%, 60%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Tomato.
Colour values
#FF5835#FF5835
HEX#FF5835
RGBrgb(255, 88, 53)
RGB (0–1)1, 0.3451, 0.2078
RGB percentages100%, 34.5%, 20.8%
HSLhsl(10.4, 100%, 60.4%)
HSV / HSBhsv(10.4, 79.2%, 100%)
CMYK0%, 65.5%, 79.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,734,261
CSS custom property--colour: #FF5835;
Brightness & contrast
Relative luminance0.28496WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.7:1
Contrast with white3.13:1WCAG normal text: Fail
Contrast with black6.7:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#00A7CA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.13:1WCAG large text: AA
Contrast with black, large text6.7:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#35DCFF
Analogous#FF3577, #FFBD35
Triadic#35FF58, #5835FF
Split complementary#35FFBD, #3577FF
Tetradic#77FF35, #35DCFF, #BD35FF
Tints, shades & saturation
Channel breakdown
R255
G88
B53
Red255 (100%)
Green88 (34.5%)
Blue53 (20.8%)
Hue10.4°
Saturation (HSL)100%
Lightness60.39%
Dominant channelRed
Hex per channelR FF · G 58 · B 35
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Also reads as
FF5835 (chemical formula)
- Formula
- 110,872.328 g/mol
- 5836 atoms
FF5835 has a molar mass of 110,872.328 g/mol, made up of 5836 atoms across 1 element: 5836 × F.
Molar mass
Molar mass110,872.328 g/mol
Total atoms per molecule5836
Distinct elements1
Mass of one molecule1.8410783 × 10^-19 g
Molecules per gram5.4315995 × 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 × 5836)110,872.328 g/mol, 100%
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