Recognised as Colour
#CE3F55
- #CE3F55
- Red
- Dark
- Nearest: Indian red
#CE3F55 is a red with RGB values 206, 63, 85 and HSL 351°, 59%, 53%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#CE3F55#CE3F55
HEX#CE3F55
RGBrgb(206, 63, 85)
RGB (0–1)0.8078, 0.2471, 0.3333
RGB percentages80.8%, 24.7%, 33.3%
HSLhsl(350.8, 59.3%, 52.7%)
HSV / HSBhsv(350.8, 69.4%, 80.8%)
CMYK0%, 69.4%, 58.7%, 19.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,516,629
CSS custom property--colour: #CE3F55;
Brightness & contrast
Relative luminance0.17333WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.7:1
Contrast with white4.7:1WCAG normal text: AA
Contrast with black4.47:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#31C0AA
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.7:1WCAG large text: AAA
Contrast with black, large text4.47:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3FCEB8
Analogous#CE3F9D, #CE713F
Triadic#55CE3F, #3F55CE
Split complementary#3FCE71, #3F9DCE
Tetradic#9DCE3F, #3FCEB8, #703FCE
Tints, shades & saturation
Channel breakdown
R206
G63
B85
Red206 (80.8%)
Green63 (24.7%)
Blue85 (33.3%)
Hue350.77°
Saturation (HSL)59.34%
Lightness52.75%
Dominant channelRed
Hex per channelR CE · G 3F · B 55
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
Ce3F55 (chemical formula)
- Formula
- 1,465.25 g/mol
- 58 atoms
Ce3F55 has a molar mass of 1,465.25 g/mol, made up of 58 atoms across 2 elements: 3 × Ce, 55 × F.
Molar mass
Molar mass1,465.25 g/mol
Total atoms per molecule58
Distinct elements2
Mass of one molecule2.4331049 × 10^-21 g
Molecules per gram4.1099749 × 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
Ce28.7%
F71.3%
Cerium (Ce × 3)420.36 g/mol, 28.689%
Fluorine (F × 55)1,044.89 g/mol, 71.311%
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