Recognised as Colour
#CC2357
- #CC2357
- Red
- Dark
- Nearest: Crimson
#CC2357 is a red with RGB values 204, 35, 87 and HSL 342°, 71%, 47%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#CC2357#CC2357
HEX#CC2357
RGBrgb(204, 35, 87)
RGB (0–1)0.8, 0.1373, 0.3412
RGB percentages80%, 13.7%, 34.1%
HSLhsl(341.5, 70.7%, 46.9%)
HSV / HSBhsv(341.5, 82.8%, 80%)
CMYK0%, 82.8%, 57.4%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,378,391
CSS custom property--colour: #CC2357;
Brightness & contrast
Relative luminance0.14728WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.32:1
Contrast with white5.32:1WCAG normal text: AA
Contrast with black3.95:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#33DCA8
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.32:1WCAG large text: AAA
Contrast with black, large text3.95:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#23CC98
Analogous#CC23AB, #CC4423
Triadic#57CC23, #2357CC
Split complementary#23CC44, #23ABCC
Tetradic#ABCC23, #23CC98, #4423CC
Tints, shades & saturation
Channel breakdown
R204
G35
B87
Red204 (80%)
Green35 (13.7%)
Blue87 (34.1%)
Hue341.54°
Saturation (HSL)70.71%
Lightness46.86%
Dominant channelRed
Hex per channelR CC · G 23 · B 57
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Also reads as
CC2357 (chemical formula)
- Formula
- 28,321.938 g/mol
- 2358 atoms
CC2357 has a molar mass of 28,321.938 g/mol, made up of 2358 atoms across 1 element: 2358 × C.
Molar mass
Molar mass28,321.938 g/mol
Total atoms per molecule2358
Distinct elements1
Mass of one molecule4.7029685 × 10^-20 g
Molecules per gram2.1263166 × 10^19
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
C100%
Carbon (C × 2358)28,321.938 g/mol, 100%
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