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Recognised as Colour

#90737B

  • #90737B
  • Red
  • Dark
  • Nearest: Gray

#90737B is a red with RGB values 144, 115, 123 and HSL 343°, 12%, 51%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Gray.

Colour values

#90737B#90737B
HEX#90737B
RGBrgb(144, 115, 123)
RGB (0–1)0.5647, 0.451, 0.4824
RGB percentages56.5%, 45.1%, 48.2%
HSLhsl(343.4, 11.6%, 50.8%)
HSV / HSBhsv(343.4, 20.1%, 56.5%)
CMYK0%, 20.1%, 14.6%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,466,747
CSS custom property--colour: #90737B;

Brightness & contrast

Relative luminance0.19621WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.92:1
Contrast with white4.26:1WCAG normal text: Fail
Contrast with black4.92:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#6F8C84

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#76787Bno red cones; affects about 1% of men; ΔE 13 from the original
Deuteranopia#7D7C7Ano green cones; the most common form, about 1% of men; ΔE 12.8 from the original
Tritanopia#957276no blue cones; rare, and affects men and women equally; ΔE 3.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.26:1WCAG large text: AA
Contrast with black, large text4.92:1WCAG large text: AAA

Named colours

Gray · ΔE 12.9Dim grey · ΔE 14.5Rosy brown · ΔE 14.6Slate grey · ΔE 18.3Light slate grey · ΔE 19.1Dark grey · ΔE 21.9
Nearest named CSS colourGray (#808080)ΔE 12.9, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#739088
Analogous#90738A, #907973
Triadic#7B9073, #737B90
Split complementary#739079, #738A90
Tetradic#8A9073, #739088, #797390

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAE5E6
Lighter +30%#D4C8CB
Lighter +20%#BDACB1
Lighter +10%#A78F96
Darker −10%#745C63
Darker −20%#58454A
Darker −30%#3B2F32
Darker −40%#1F181A
More saturated +25%#AF546D
Less saturated −25%#828282

Channel breakdown

R144
G115
B123
Red144 (56.5%)
Green115 (45.1%)
Blue123 (48.2%)
Hue343.45°
Saturation (HSL)11.55%
Lightness50.78%
Dominant channelRed
Hex per channelR 90 · G 73 · B 7B

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Every value on this page was computed from “90737b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.