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Recognised as Colour

#90646B

  • #90646B
  • Red
  • Dark
  • Nearest: Rosy brown

#90646B is a red with RGB values 144, 100, 107 and HSL 350°, 18%, 48%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Rosy brown.

Colour values

#90646B#90646B
HEX#90646B
RGBrgb(144, 100, 107)
RGB (0–1)0.5647, 0.3922, 0.4196
RGB percentages56.5%, 39.2%, 42%
HSLhsl(350.5, 18%, 47.8%)
HSV / HSBhsv(350.5, 30.6%, 56.5%)
CMYK0%, 30.6%, 25.7%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,462,891
CSS custom property--colour: #90646B;

Brightness & contrast

Relative luminance0.16105WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.98:1
Contrast with white4.98:1WCAG normal text: AA
Contrast with black4.22:1WCAG normal text: Fail
Greyscale equivalent#6E6E6E
Inverted#6F9B94

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6B6B6Bno red cones; affects about 1% of men; ΔE 19.2 from the original
Deuteranopia#75736Ano green cones; the most common form, about 1% of men; ΔE 19.9 from the original
Tritanopia#986166no blue cones; rare, and affects men and women equally; ΔE 5.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.98:1WCAG large text: AAA
Contrast with black, large text4.22:1WCAG large text: AA

Named colours

Rosy brown · ΔE 16.9Dim grey · ΔE 19.3Gray · ΔE 20.2Slate grey · ΔE 25.7Light slate grey · ΔE 27Dark grey · ΔE 29.2
Nearest named CSS colourRosy brown (#BC8F8F)ΔE 16.94, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#649089
Analogous#906481, #907364
Triadic#6B9064, #646B90
Split complementary#649073, #648190
Tetradic#819064, #649089, #736490

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6DADC
Lighter +30%#D1BCC0
Lighter +20%#BC9EA3
Lighter +10%#A78086
Darker −10%#724F55
Darker −20%#543A3E
Darker −30%#362528
Darker −40%#181012
More saturated +25%#AE4556
Less saturated −25%#7A7A7A

Channel breakdown

R144
G100
B107
Red144 (56.5%)
Green100 (39.2%)
Blue107 (42%)
Hue350.45°
Saturation (HSL)18.03%
Lightness47.84%
Dominant channelRed
Hex per channelR 90 · G 64 · B 6B

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Every value on this page was computed from “90646b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.