Recognised as Colour
#FF2F72
- #FF2F72
- Red
- Dark
- Nearest: Deep pink
#FF2F72 is a red with RGB values 255, 47, 114 and HSL 341°, 100%, 59%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF2F72#FF2F72
HEX#FF2F72
RGBrgb(255, 47, 114)
RGB (0–1)1, 0.1843, 0.4471
RGB percentages100%, 18.4%, 44.7%
HSLhsl(340.7, 100%, 59.2%)
HSV / HSBhsv(340.7, 81.6%, 100%)
CMYK0%, 81.6%, 55.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,723,826
CSS custom property--colour: #FF2F72;
Brightness & contrast
Relative luminance0.24508WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.9:1
Contrast with white3.56:1WCAG normal text: Fail
Contrast with black5.9:1WCAG normal text: AA
Greyscale equivalent#606060
Inverted#00D08D
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.56:1WCAG large text: AA
Contrast with black, large text5.9:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2FFFBC
Analogous#FF2FDA, #FF542F
Triadic#72FF2F, #2F72FF
Split complementary#2FFF54, #2FDAFF
Tetradic#DAFF2F, #2FFFBC, #542FFF
Tints, shades & saturation
Channel breakdown
R255
G47
B114
Red255 (100%)
Green47 (18.4%)
Blue114 (44.7%)
Hue340.67°
Saturation (HSL)100%
Lightness59.22%
Dominant channelRed
Hex per channelR FF · G 2F · B 72
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
FF2F72 (chemical formula)
- Formula
- 1,424.85 g/mol
- 75 atoms
FF2F72 has a molar mass of 1,424.85 g/mol, made up of 75 atoms across 1 element: 75 × F.
Molar mass
Molar mass1,424.85 g/mol
Total atoms per molecule75
Distinct elements1
Mass of one molecule2.3660191 × 10^-21 g
Molecules per gram4.2265086 × 10^20
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 × 75)1,424.85 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