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Recognised as Colour

#623C47

  • #623C47
  • Red
  • Dark
  • Nearest: Dim grey

#623C47 is a red with RGB values 98, 60, 71 and HSL 343°, 24%, 31%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#623C47#623C47
HEX#623C47
RGBrgb(98, 60, 71)
RGB (0–1)0.3843, 0.2353, 0.2784
RGB percentages38.4%, 23.5%, 27.8%
HSLhsl(342.6, 24.1%, 31%)
HSV / HSBhsv(342.6, 38.8%, 38.4%)
CMYK0%, 38.8%, 27.6%, 61.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,437,959
CSS custom property--colour: #623C47;

Brightness & contrast

Relative luminance0.06283WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.31:1
Contrast with white9.31:1WCAG normal text: AAA
Contrast with black2.26:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#9DC3B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#414347no red cones; affects about 1% of men; ΔE 18.6 from the original
Deuteranopia#4A4A46no green cones; the most common form, about 1% of men; ΔE 19.4 from the original
Tritanopia#683A40no blue cones; rare, and affects men and women equally; ΔE 5.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.31:1WCAG large text: AAA
Contrast with black, large text2.26:1WCAG large text: Fail

Named colours

Dim grey · ΔE 23.3Gray · ΔE 29.8Dark slate grey · ΔE 30.4Slate grey · ΔE 32.5Rosy brown · ΔE 34.1Light slate grey · ΔE 35
Nearest named CSS colourDim grey (#696969)ΔE 23.31, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C6257
Analogous#623C5A, #62443C
Triadic#47623C, #3C4762
Split complementary#3C6244, #3C5A62
Tetradic#5A623C, #3C6257, #443C62

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7A3AE
Lighter +30%#B38491
Lighter +20%#A06475
Lighter +10%#824F5E
Darker −10%#422930
Darker −20%#231519
Darker −30%#030202
Darker −40%#000000
More saturated +25%#76283F
Less saturated −25%#4F4F4F

Channel breakdown

R98
G60
B71
Red98 (38.4%)
Green60 (23.5%)
Blue71 (27.8%)
Hue342.63°
Saturation (HSL)24.05%
Lightness30.98%
Dominant channelRed
Hex per channelR 62 · G 3C · B 47

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Every value on this page was computed from “623c47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.