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Recognised as Colour

#C6665A

  • #C6665A
  • Red
  • Dark
  • Nearest: Indian red

#C6665A is a red with RGB values 198, 102, 90 and HSL 7°, 49%, 56%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#C6665A#C6665A
HEX#C6665A
RGBrgb(198, 102, 90)
RGB (0–1)0.7765, 0.4, 0.3529
RGB percentages77.6%, 40%, 35.3%
HSLhsl(6.7, 48.6%, 56.5%)
HSV / HSBhsv(6.7, 54.5%, 77.6%)
CMYK0%, 48.5%, 54.5%, 22.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,002,330
CSS custom property--colour: #C6665A;

Brightness & contrast

Relative luminance0.22247WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.45:1
Contrast with white3.85:1WCAG normal text: Fail
Contrast with black5.45:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#3999A5

Colour vision & accessibility

Protanopia#7D7559no red cones; affects about 1% of men; ΔE 39.8 from the original
Deuteranopia#958A58no green cones; the most common form, about 1% of men; ΔE 40.8 from the original
Tritanopia#D75763no blue cones; rare, and affects men and women equally; ΔE 15 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.85:1WCAG large text: AA
Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 8.14, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#5ABAC6
Analogous#C65A84, #C69C5A
Triadic#5AC666, #665AC6
Split complementary#5AC69C, #5A84C6
Tetradic#84C65A, #5ABAC6, #9C5AC6

Tints, shades & saturation

Lighter +40%#FAF3F2
Lighter +30%#EDCFCC
Lighter +20%#E0ACA6
Lighter +10%#D38980
Darker −10%#B04A3D
Darker −20%#8A3A30
Darker −30%#642A23
Darker −40%#3E1A16
More saturated +25%#E2503E
Less saturated −25%#AA7C76

Channel breakdown

R198
G102
B90
Red198 (77.6%)
Green102 (40%)
Blue90 (35.3%)
Hue6.67°
Saturation (HSL)48.65%
Lightness56.47%
Dominant channelRed
Hex per channelR C6 · G 66 · B 5A

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Every value on this page was computed from “c6665a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.