Recognised as Colour
#C8253B
- #C8253B
- Red
- Dark
- Nearest: Crimson
#C8253B is a red with RGB values 200, 37, 59 and HSL 352°, 69%, 46%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#C8253B#C8253B
HEX#C8253B
RGBrgb(200, 37, 59)
RGB (0–1)0.7843, 0.1451, 0.2314
RGB percentages78.4%, 14.5%, 23.1%
HSLhsl(351.9, 68.8%, 46.5%)
HSV / HSBhsv(351.9, 81.5%, 78.4%)
CMYK0%, 81.5%, 70.5%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,116,731
CSS custom property--colour: #C8253B;
Brightness & contrast
Relative luminance0.13918WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.55:1
Contrast with white5.55:1WCAG normal text: AA
Contrast with black3.78:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#37DAC4
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.55:1WCAG large text: AAA
Contrast with black, large text3.78:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#25C8B2
Analogous#C8258D, #C86125
Triadic#3BC825, #253BC8
Split complementary#25C861, #258CC8
Tetradic#8CC825, #25C8B2, #6025C8
Tints, shades & saturation
Channel breakdown
R200
G37
B59
Red200 (78.4%)
Green37 (14.5%)
Blue59 (23.1%)
Hue351.9°
Saturation (HSL)68.78%
Lightness46.47%
Dominant channelRed
Hex per channelR C8 · G 25 · B 3B
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Also reads as
C8253B (chemical formula)
- Formula
- 99,137.593 g/mol
- 8254 atoms
C8253B has a molar mass of 99,137.593 g/mol, made up of 8254 atoms across 2 elements: 8253 × C, 1 × B.
Molar mass
Molar mass99,137.593 g/mol
Total atoms per molecule8254
Distinct elements2
Mass of one molecule1.6462185 × 10^-19 g
Molecules per gram6.0745279 × 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 × 8253)99,126.783 g/mol, 99.989%
Boron (B)10.81 g/mol, 0.011%
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