Recognised as Colour
#C403B8
- #C403B8
- Magenta
- Dark
- Nearest: Dark orchid
#C403B8 is a magenta with RGB values 196, 3, 184 and HSL 304°, 97%, 39%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark orchid.
Colour values
#C403B8#C403B8
HEX#C403B8
RGBrgb(196, 3, 184)
RGB (0–1)0.7686, 0.0118, 0.7216
RGB percentages76.9%, 1.2%, 72.2%
HSLhsl(303.7, 97%, 39%)
HSV / HSBhsv(303.7, 98.5%, 76.9%)
CMYK0%, 98.5%, 6.1%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,846,008
CSS custom property--colour: #C403B8;
Brightness & contrast
Relative luminance0.15262WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.18:1
Contrast with white5.18:1WCAG normal text: AA
Contrast with black4.05:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#3BFC47
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.18:1WCAG large text: AAA
Contrast with black, large text4.05:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#03C40F
Analogous#6F03C4, #C40358
Triadic#B8C403, #03B8C4
Split complementary#57C403, #03C46F
Tetradic#C47003, #03C40F, #0358C4
Tints, shades & saturation
Channel breakdown
R196
G3
B184
Red196 (76.9%)
Green3 (1.2%)
Blue184 (72.2%)
Hue303.73°
Saturation (HSL)96.98%
Lightness39.02%
Dominant channelRed
Hex per channelR C4 · G 03 · B B8
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Harmonies
Similar named colours
Also reads as
C403B8 (chemical formula)
- Formula
- 4,926.913 g/mol
- 411 atoms
C403B8 has a molar mass of 4,926.913 g/mol, made up of 411 atoms across 2 elements: 403 × C, 8 × B.
Molar mass
Molar mass4,926.913 g/mol
Total atoms per molecule411
Distinct elements2
Mass of one molecule8.1813315 × 10^-21 g
Molecules per gram1.2222949 × 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
C98.2%
B1.8%
Carbon (C × 403)4,840.433 g/mol, 98.245%
Boron (B × 8)86.48 g/mol, 1.755%
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