Recognised as Colour
#FF8641
- #FF8641
- Orange
- Dark
- Nearest: Coral
#FF8641 is a orange with RGB values 255, 134, 65 and HSL 22°, 100%, 63%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Coral.
Colour values
#FF8641#FF8641
HEX#FF8641
RGBrgb(255, 134, 65)
RGB (0–1)1, 0.5255, 0.2549
RGB percentages100%, 52.5%, 25.5%
HSLhsl(21.8, 100%, 62.7%)
HSV / HSBhsv(21.8, 74.5%, 100%)
CMYK0%, 47.5%, 74.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,746,049
CSS custom property--colour: #FF8641;
Brightness & contrast
Relative luminance0.38692WCAG 2.x, 0 is black and 1 is white
Perceived brightness174.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.74:1
Contrast with white2.4:1WCAG normal text: Fail
Contrast with black8.74:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#0079BE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.4:1WCAG large text: Fail
Contrast with black, large text8.74:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#41BAFF
Analogous#FF415B, #FFE541
Triadic#41FF86, #8641FF
Split complementary#41FFE5, #415BFF
Tetradic#5BFF41, #41BAFF, #E541FF
Tints, shades & saturation
Channel breakdown
R255
G134
B65
Red255 (100%)
Green134 (52.5%)
Blue65 (25.5%)
Hue21.79°
Saturation (HSL)100%
Lightness62.75%
Dominant channelRed
Hex per channelR FF · G 86 · B 41
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
FF8641 (chemical formula)
- Formula
- 164,180.716 g/mol
- 8642 atoms
FF8641 has a molar mass of 164,180.716 g/mol, made up of 8642 atoms across 1 element: 8642 × F.
Molar mass
Molar mass164,180.716 g/mol
Total atoms per molecule8642
Distinct elements1
Mass of one molecule2.7262849 × 10^-19 g
Molecules per gram3.6679952 × 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 × 8642)164,180.716 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