Recognised as Colour
#C23F56
- #C23F56
- Red
- Dark
- Nearest: Indian red
#C23F56 is a red with RGB values 194, 63, 86 and HSL 349°, 52%, 50%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#C23F56#C23F56
HEX#C23F56
RGBrgb(194, 63, 86)
RGB (0–1)0.7608, 0.2471, 0.3373
RGB percentages76.1%, 24.7%, 33.7%
HSLhsl(349.5, 51.8%, 50.4%)
HSV / HSBhsv(349.5, 67.5%, 76.1%)
CMYK0%, 67.5%, 55.7%, 23.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,730,198
CSS custom property--colour: #C23F56;
Brightness & contrast
Relative luminance0.15696WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.07:1
Contrast with white5.07:1WCAG normal text: AA
Contrast with black4.14:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#3DC0A9
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.07:1WCAG large text: AAA
Contrast with black, large text4.14:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3FC2AB
Analogous#C23F97, #C26A3F
Triadic#56C23F, #3F56C2
Split complementary#3FC26A, #3F97C2
Tetradic#97C23F, #3FC2AB, #6A3FC2
Tints, shades & saturation
Channel breakdown
R194
G63
B86
Red194 (76.1%)
Green63 (24.7%)
Blue86 (33.7%)
Hue349.47°
Saturation (HSL)51.78%
Lightness50.39%
Dominant channelRed
Hex per channelR C2 · G 3F · B 56
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Harmonies
Similar named colours
Also reads as
C23F56 (chemical formula)
- Formula
- 1,340.141 g/mol
- 79 atoms
C23F56 has a molar mass of 1,340.141 g/mol, made up of 79 atoms across 2 elements: 23 × C, 56 × F.
Molar mass
Molar mass1,340.141 g/mol
Total atoms per molecule79
Distinct elements2
Mass of one molecule2.2253565 × 10^-21 g
Molecules per gram4.4936621 × 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
C20.6%
F79.4%
Carbon (C × 23)276.253 g/mol, 20.614%
Fluorine (F × 56)1,063.888 g/mol, 79.386%
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