Recognised as Colour
#FF7159
- #FF7159
- Red
- Dark
- Nearest: Tomato
#FF7159 is a red with RGB values 255, 113, 89 and HSL 9°, 100%, 67%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Tomato.
Colour values
#FF7159#FF7159
HEX#FF7159
RGBrgb(255, 113, 89)
RGB (0–1)1, 0.4431, 0.349
RGB percentages100%, 44.3%, 34.9%
HSLhsl(8.7, 100%, 67.5%)
HSV / HSBhsv(8.7, 65.1%, 100%)
CMYK0%, 55.7%, 65.1%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,740,697
CSS custom property--colour: #FF7159;
Brightness & contrast
Relative luminance0.33792WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.76:1
Contrast with white2.71:1WCAG normal text: Fail
Contrast with black7.76:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#008EA6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.71:1WCAG large text: Fail
Contrast with black, large text7.76:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#59E7FF
Analogous#FF5994, #FFC459
Triadic#59FF71, #7159FF
Split complementary#59FFC4, #5994FF
Tetradic#94FF59, #59E7FF, #C459FF
Tints, shades & saturation
Channel breakdown
R255
G113
B89
Red255 (100%)
Green113 (44.3%)
Blue89 (34.9%)
Hue8.67°
Saturation (HSL)100%
Lightness67.45%
Dominant channelRed
Hex per channelR FF · G 71 · B 59
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
FF7159 (chemical formula)
- Formula
- 136,025.68 g/mol
- 7160 atoms
FF7159 has a molar mass of 136,025.68 g/mol, made up of 7160 atoms across 1 element: 7160 × F.
Molar mass
Molar mass136,025.68 g/mol
Total atoms per molecule7160
Distinct elements1
Mass of one molecule2.2587596 × 10^-19 g
Molecules per gram4.4272087 × 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 × 7160)136,025.68 g/mol, 100%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Elements in this formula
Nerdulate something else
Nothing in mind? Surprise me · today’s page