Recognised as Colour
#C8263B
- #C8263B
- Red
- Dark
- Nearest: Crimson
#C8263B is a red with RGB values 200, 38, 59 and HSL 352°, 68%, 47%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#C8263B#C8263B
HEX#C8263B
RGBrgb(200, 38, 59)
RGB (0–1)0.7843, 0.149, 0.2314
RGB percentages78.4%, 14.9%, 23.1%
HSLhsl(352.2, 68.1%, 46.7%)
HSV / HSBhsv(352.2, 81%, 78.4%)
CMYK0%, 81%, 70.5%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,116,987
CSS custom property--colour: #C8263B;
Brightness & contrast
Relative luminance0.13981WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.53:1
Contrast with white5.53:1WCAG normal text: AA
Contrast with black3.8:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#37D9C4
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.53:1WCAG large text: AAA
Contrast with black, large text3.8:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#26C8B3
Analogous#C8268C, #C86226
Triadic#3BC826, #263BC8
Split complementary#26C862, #268CC8
Tetradic#8CC826, #26C8B3, #6226C8
Tints, shades & saturation
Channel breakdown
R200
G38
B59
Red200 (78.4%)
Green38 (14.9%)
Blue59 (23.1%)
Hue352.22°
Saturation (HSL)68.07%
Lightness46.67%
Dominant channelRed
Hex per channelR C8 · G 26 · B 3B
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Also reads as
C8263B (chemical formula)
- Formula
- 99,257.703 g/mol
- 8264 atoms
C8263B has a molar mass of 99,257.703 g/mol, made up of 8264 atoms across 2 elements: 8263 × C, 1 × B.
Molar mass
Molar mass99,257.703 g/mol
Total atoms per molecule8264
Distinct elements2
Mass of one molecule1.6482129 × 10^-19 g
Molecules per gram6.0671772 × 10^18
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%
B0%
Carbon (C × 8263)99,246.893 g/mol, 99.989%
Boron (B)10.81 g/mol, 0.011%
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