Recognised as Colour
#CB828C
- #CB828C
- Red
- Dark
- Nearest: Rosy brown
#CB828C is a red with RGB values 203, 130, 140 and HSL 352°, 41%, 65%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#CB828C#CB828C
HEX#CB828C
RGBrgb(203, 130, 140)
RGB (0–1)0.7961, 0.5098, 0.549
RGB percentages79.6%, 51%, 54.9%
HSLhsl(351.8, 41.2%, 65.3%)
HSV / HSBhsv(351.8, 36%, 79.6%)
CMYK0%, 36%, 31%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,337,228
CSS custom property--colour: #CB828C;
Brightness & contrast
Relative luminance0.30555WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.11:1
Contrast with white2.95:1WCAG normal text: Fail
Contrast with black7.11:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#347D73
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.95:1WCAG large text: Fail
Contrast with black, large text7.11:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#82CBC1
Analogous#CB82B0, #CB9D82
Triadic#8CCB82, #828CCB
Split complementary#82CB9C, #82B1CB
Tetradic#B1CB82, #82CBC1, #9D82CB
Tints, shades & saturation
Channel breakdown
R203
G130
B140
Red203 (79.6%)
Green130 (51%)
Blue140 (54.9%)
Hue351.78°
Saturation (HSL)41.24%
Lightness65.29%
Dominant channelRed
Hex per channelR CB · G 82 · B 8C
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Harmonies
Similar named colours
Also reads as
CB828C (chemical formula)
- Formula
- 8,974.702 g/mol
- 830 atoms
CB828C has a molar mass of 8,974.702 g/mol, made up of 830 atoms across 2 elements: 2 × C, 828 × B.
Molar mass
Molar mass8,974.702 g/mol
Total atoms per molecule830
Distinct elements2
Mass of one molecule1.4902843 × 10^-20 g
Molecules per gram6.7101289 × 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
C0.3%
B99.7%
Carbon (C × 2)24.022 g/mol, 0.268%
Boron (B × 828)8,950.68 g/mol, 99.732%
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