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Colour

#B13D55

  • #B13D55
  • Red
  • Dark
  • Nearest: Indian red

#B13D55 is a red with RGB values 177, 61, 85 and HSL 348°, 49%, 47%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#B13D55#B13D55
HEX#B13D55
RGBrgb(177, 61, 85)
RGB (0–1)0.6941, 0.2392, 0.3333
RGB percentages69.4%, 23.9%, 33.3%
HSLhsl(347.6, 48.7%, 46.7%)
HSV / HSBhsv(347.6, 65.5%, 69.4%)
CMYK0%, 65.5%, 52%, 30.6%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,615,573
CSS custom property--colour: #B13D55;

Brightness & contrast

Relative luminance0.1334WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.73:1
Contrast with white5.73:1WCAG normal text: AA
Contrast with black3.67:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#4EC2AA

Colour vision & accessibility

Protanopia#585755no red cones; affects about 1% of men; ΔE 50.4 from the original
Deuteranopia#766F52no green cones; the most common form, about 1% of men; ΔE 51.5 from the original
Tritanopia#C12946no blue cones; rare, and affects men and women equally; ΔE 14.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.73:1WCAG large text: AAA
Contrast with black, large text3.67:1WCAG large text: AA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 14.97, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3DB199
Analogous#B13D8F, #B15F3D
Triadic#55B13D, #3D55B1
Split complementary#3DB15F, #3D8FB1
Tetradic#8FB13D, #3DB199, #5F3DB1

Tints, shades & saturation

Lighter +40%#EECCD3
Lighter +30%#E0A6B2
Lighter +20%#D38192
Lighter +10%#C65B71
Darker −10%#8B3043
Darker −20%#652331
Darker −30%#3F161E
Darker −40%#19090C
More saturated +25%#CF1F44
Less saturated −25%#935B66

Channel breakdown

R177
G61
B85
Red177 (69.4%)
Green61 (23.9%)
Blue85 (33.3%)
Hue347.59°
Saturation (HSL)48.74%
Lightness46.67%
Dominant channelRed
Hex per channelR B1 · G 3D · B 55

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Every value on this page was computed from “b13d55” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.