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Recognised as Colour

#75374B

  • #75374B
  • Red
  • Dark
  • Nearest: Dim grey

#75374B is a red with RGB values 117, 55, 75 and HSL 341°, 36%, 34%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#75374B#75374B
HEX#75374B
RGBrgb(117, 55, 75)
RGB (0–1)0.4588, 0.2157, 0.2941
RGB percentages45.9%, 21.6%, 29.4%
HSLhsl(340.6, 36%, 33.7%)
HSV / HSBhsv(340.6, 53%, 45.9%)
CMYK0%, 53%, 35.9%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,681,867
CSS custom property--colour: #75374B;

Brightness & contrast

Relative luminance0.07022WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.73:1
Contrast with white8.73:1WCAG normal text: AAA
Contrast with black2.4:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#8AC8B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#41444Cno red cones; affects about 1% of men; ΔE 29.6 from the original
Deuteranopia#514F4Ano green cones; the most common form, about 1% of men; ΔE 29.9 from the original
Tritanopia#7E323Eno blue cones; rare, and affects men and women equally; ΔE 9.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.73:1WCAG large text: AAA
Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Dim grey · ΔE 32.1Pale violetred · ΔE 32.9Indian red · ΔE 34.1Rosy brown · ΔE 34.7Brown · ΔE 36.5Gray · ΔE 36.7
Nearest named CSS colourDim grey (#696969)ΔE 32.1, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#377561
Analogous#75376A, #754237
Triadic#4B7537, #374B75
Split complementary#377542, #376A75
Tetradic#6A7537, #377561, #423775

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4A4B3
Lighter +30%#C48197
Lighter +20%#B45E7A
Lighter +10%#984761
Darker −10%#522735
Darker −20%#30161F
Darker −30%#0D0608
Darker −40%#000000
More saturated +25%#8B2243
Less saturated −25%#604D53

Channel breakdown

R117
G55
B75
Red117 (45.9%)
Green55 (21.6%)
Blue75 (29.4%)
Hue340.65°
Saturation (HSL)36.05%
Lightness33.73%
Dominant channelRed
Hex per channelR 75 · G 37 · B 4B

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Every value on this page was computed from “75374b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.