Recognised as Colour
#FC5204
- #FC5204
- Orange
- Dark
- Nearest: Orange red
#FC5204 is a orange with RGB values 252, 82, 4 and HSL 19°, 98%, 50%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#FC5204#FC5204
HEX#FC5204
RGBrgb(252, 82, 4)
RGB (0–1)0.9882, 0.3216, 0.0157
RGB percentages98.8%, 32.2%, 1.6%
HSLhsl(18.9, 97.6%, 50.2%)
HSV / HSBhsv(18.9, 98.4%, 98.8%)
CMYK0%, 67.5%, 98.4%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,536,068
CSS custom property--colour: #FC5204;
Brightness & contrast
Relative luminance0.26739WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.35:1
Contrast with white3.31:1WCAG normal text: Fail
Contrast with black6.35:1WCAG normal text: AA
Greyscale equivalent#717171
Inverted#03ADFB
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.31:1WCAG large text: AA
Contrast with black, large text6.35:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#04AEFC
Analogous#FC0432, #FCCE04
Triadic#04FC52, #5204FC
Split complementary#04FCCE, #0432FC
Tetradic#32FC04, #04AEFC, #CE04FC
Tints, shades & saturation
Channel breakdown
R252
G82
B4
Red252 (98.8%)
Green82 (32.2%)
Blue4 (1.6%)
Hue18.87°
Saturation (HSL)97.64%
Lightness50.2%
Dominant channelRed
Hex per channelR FC · G 52 · B 04
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
FC5204 (chemical formula)
- Formula
- 62,524.242 g/mol
- 5205 atoms
FC5204 has a molar mass of 62,524.242 g/mol, made up of 5205 atoms across 2 elements: 1 × F, 5204 × C.
Molar mass
Molar mass62,524.242 g/mol
Total atoms per molecule5205
Distinct elements2
Mass of one molecule1.0382395 × 10^-19 g
Molecules per gram9.6316894 × 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
F0%
C100%
Fluorine (F)18.998 g/mol, 0.03%
Carbon (C × 5204)62,505.244 g/mol, 99.97%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page