Recognised as Colour
#CE5231
- #CE5231
- Red
- Dark
- Nearest: Tomato
#CE5231 is a red with RGB values 206, 82, 49 and HSL 13°, 62%, 50%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Tomato.
Colour values
#CE5231#CE5231
HEX#CE5231
RGBrgb(206, 82, 49)
RGB (0–1)0.8078, 0.3216, 0.1922
RGB percentages80.8%, 32.2%, 19.2%
HSLhsl(12.6, 61.6%, 50%)
HSV / HSBhsv(12.6, 76.2%, 80.8%)
CMYK0%, 60.2%, 76.2%, 19.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,521,457
CSS custom property--colour: #CE5231;
Brightness & contrast
Relative luminance0.19378WCAG 2.x, 0 is black and 1 is white
Perceived brightness130 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.88:1
Contrast with white4.31:1WCAG normal text: Fail
Contrast with black4.88:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#31ADCE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.31:1WCAG large text: AA
Contrast with black, large text4.88:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#31ADCE
Analogous#CE315E, #CEA131
Triadic#31CE52, #5231CE
Split complementary#31CEA0, #315FCE
Tetradic#5FCE31, #31ADCE, #A131CE
Tints, shades & saturation
Channel breakdown
R206
G82
B49
Red206 (80.8%)
Green82 (32.2%)
Blue49 (19.2%)
Hue12.61°
Saturation (HSL)61.57%
Lightness50%
Dominant channelRed
Hex per channelR CE · G 52 · B 31
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Also reads as
Ce5231 (chemical formula)
- Formula
- 732,967.72 g/mol
- 5231 atoms
Ce5231 has a molar mass of 732,967.72 g/mol, made up of 5231 atoms across 1 element: 5231 × Ce.
Molar mass
Molar mass732,967.72 g/mol
Total atoms per molecule5231
Distinct elements1
Mass of one molecule1.2171215 × 10^-18 g
Molecules per gram8.2161064 × 10^17
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
Ce100%
Cerium (Ce × 5231)732,967.72 g/mol, 100%
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