Recognised as Colour
#FE3750
- #FE3750
- Red
- Dark
- Nearest: Crimson
#FE3750 is a red with RGB values 254, 55, 80 and HSL 352°, 99%, 61%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#FE3750#FE3750
HEX#FE3750
RGBrgb(254, 55, 80)
RGB (0–1)0.9961, 0.2157, 0.3137
RGB percentages99.6%, 21.6%, 31.4%
HSLhsl(352.5, 99%, 60.6%)
HSV / HSBhsv(352.5, 78.3%, 99.6%)
CMYK0%, 78.3%, 68.5%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,660,304
CSS custom property--colour: #FE3750;
Brightness & contrast
Relative luminance0.24382WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.88:1
Contrast with white3.57:1WCAG normal text: Fail
Contrast with black5.88:1WCAG normal text: AA
Greyscale equivalent#636363
Inverted#01C8AF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.57:1WCAG large text: AA
Contrast with black, large text5.88:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#37FEE5
Analogous#FE37B3, #FE8237
Triadic#50FE37, #3750FE
Split complementary#37FE82, #37B3FE
Tetradic#B4FE37, #37FEE5, #8237FE
Tints, shades & saturation
Channel breakdown
R254
G55
B80
Red254 (99.6%)
Green55 (21.6%)
Blue80 (31.4%)
Hue352.46°
Saturation (HSL)99%
Lightness60.59%
Dominant channelRed
Hex per channelR FE · G 37 · B 50
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
Fe3750 (chemical formula)
- Formula
- 209,418.75 g/mol
- 3750 atoms
Fe3750 has a molar mass of 209,418.75 g/mol, made up of 3750 atoms across 1 element: 3750 × Fe.
Molar mass
Molar mass209,418.75 g/mol
Total atoms per molecule3750
Distinct elements1
Mass of one molecule3.4774802 × 10^-19 g
Molecules per gram2.8756455 × 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
Fe100%
Iron (Fe × 3750)209,418.75 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