Recognised as Colour
#C63B5F
- #C63B5F
- Red
- Dark
- Nearest: Indian red
#C63B5F is a red with RGB values 198, 59, 95 and HSL 344°, 55%, 50%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Indian red.
Colour values
#C63B5F#C63B5F
HEX#C63B5F
RGBrgb(198, 59, 95)
RGB (0–1)0.7765, 0.2314, 0.3725
RGB percentages77.6%, 23.1%, 37.3%
HSLhsl(344.5, 54.9%, 50.4%)
HSV / HSBhsv(344.5, 70.2%, 77.6%)
CMYK0%, 70.2%, 52%, 22.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,991,327
CSS custom property--colour: #C63B5F;
Brightness & contrast
Relative luminance0.1596WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.01:1
Contrast with white5.01:1WCAG normal text: AA
Contrast with black4.19:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#39C4A0
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.01:1WCAG large text: AAA
Contrast with black, large text4.19:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3BC6A2
Analogous#C63BA4, #C65C3B
Triadic#5FC63B, #3B5FC6
Split complementary#3BC65C, #3BA4C6
Tetradic#A4C63B, #3BC6A2, #5D3BC6
Tints, shades & saturation
Channel breakdown
R198
G59
B95
Red198 (77.6%)
Green59 (23.1%)
Blue95 (37.3%)
Hue344.46°
Saturation (HSL)54.94%
Lightness50.39%
Dominant channelRed
Hex per channelR C6 · G 3B · B 5F
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Harmonies
Similar named colours
Also reads as
C63B5F (chemical formula)
- Formula
- 829.741 g/mol
- 69 atoms
C63B5F has a molar mass of 829.741 g/mol, made up of 69 atoms across 3 elements: 63 × C, 5 × B, 1 × F.
Molar mass
Molar mass829.741 g/mol
Total atoms per molecule69
Distinct elements3
Mass of one molecule1.3778173 × 10^-21 g
Molecules per gram7.2578561 × 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
C91.2%
B6.5%
F2.3%
Carbon (C × 63)756.693 g/mol, 91.196%
Boron (B × 5)54.05 g/mol, 6.514%
Fluorine (F)18.998 g/mol, 2.29%
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page