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Recognised as Colour

#C61A55

  • #C61A55
  • Red
  • Dark
  • Nearest: Crimson

#C61A55 is a red with RGB values 198, 26, 85 and HSL 339°, 77%, 44%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#C61A55#C61A55
HEX#C61A55
RGBrgb(198, 26, 85)
RGB (0–1)0.7765, 0.102, 0.3333
RGB percentages77.6%, 10.2%, 33.3%
HSLhsl(339.4, 76.8%, 43.9%)
HSV / HSBhsv(339.4, 86.9%, 77.6%)
CMYK0%, 86.9%, 57.1%, 22.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,982,869
CSS custom property--colour: #C61A55;

Brightness & contrast

Relative luminance0.134WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.71:1
Contrast with white5.71:1WCAG normal text: AA
Contrast with black3.68:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#39E5AA

Colour vision & accessibility

Protanopia#4F5156no red cones; affects about 1% of men; ΔE 67.9 from the original
Deuteranopia#7A7251no green cones; the most common form, about 1% of men; ΔE 68.6 from the original
Tritanopia#D90036no blue cones; rare, and affects men and women equally; ΔE 23.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.71:1WCAG large text: AAA
Contrast with black, large text3.68:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 21.96, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1AC68B
Analogous#C61AAB, #C6351A
Triadic#55C61A, #1A55C6
Split complementary#1AC635, #1AABC6
Tetradic#ABC61A, #1AC68B, #351AC6

Tints, shades & saturation

Lighter +40%#F5B7CC
Lighter +30%#F089AC
Lighter +20%#EA5C8D
Lighter +10%#E42F6D
Darker −10%#991442
Darker −20%#6C0E2E
Darker −30%#3F081B
Darker −40%#120208
More saturated +25%#E0004D
Less saturated −25%#AA365E

Channel breakdown

R198
G26
B85
Red198 (77.6%)
Green26 (10.2%)
Blue85 (33.3%)
Hue339.42°
Saturation (HSL)76.79%
Lightness43.92%
Dominant channelRed
Hex per channelR C6 · G 1A · B 55

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Every value on this page was computed from “c61a55” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.