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Colour

#C55448

  • #C55448
  • Red
  • Dark
  • Nearest: Indian red

#C55448 is a red with RGB values 197, 84, 72 and HSL 6°, 52%, 53%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#C55448#C55448
HEX#C55448
RGBrgb(197, 84, 72)
RGB (0–1)0.7725, 0.3294, 0.2824
RGB percentages77.3%, 32.9%, 28.2%
HSLhsl(5.8, 51.9%, 52.7%)
HSV / HSBhsv(5.8, 63.5%, 77.3%)
CMYK0%, 57.4%, 63.5%, 22.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer12,932,168
CSS custom property--colour: #C55448;

Brightness & contrast

Relative luminance0.18679WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.74:1
Contrast with white4.43:1WCAG normal text: Fail
Contrast with black4.74:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#3AABB7

Colour vision & accessibility

Protanopia#716946no red cones; affects about 1% of men; ΔE 48.1 from the original
Deuteranopia#8D8145no green cones; the most common form, about 1% of men; ΔE 48.6 from the original
Tritanopia#D73E52no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.43:1WCAG large text: AA
Contrast with black, large text4.74:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 8.06, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#48B9C5
Analogous#C5487A, #C59348
Triadic#48C554, #5448C5
Split complementary#48C592, #487BC5
Tetradic#7BC548, #48B9C5, #9348C5

Tints, shades & saturation

Lighter +40%#F6E5E3
Lighter +30%#EAC1BC
Lighter +20%#DE9C95
Lighter +10%#D1786F
Darker −10%#A63F34
Darker −20%#7F3128
Darker −30%#58221C
Darker −40%#311310
More saturated +25%#E33C2A
Less saturated −25%#A76C66

Channel breakdown

R197
G84
B72
Red197 (77.3%)
Green84 (32.9%)
Blue72 (28.2%)
Hue5.76°
Saturation (HSL)51.87%
Lightness52.75%
Dominant channelRed
Hex per channelR C5 · G 54 · B 48

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Every value on this page was computed from “c55448” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.