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Colour

#89737B

  • #89737B
  • Red
  • Dark
  • Nearest: Gray

#89737B is a red with RGB values 137, 115, 123 and HSL 338°, 9%, 49%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Gray.

Colour values

#89737B#89737B
HEX#89737B
RGBrgb(137, 115, 123)
RGB (0–1)0.5373, 0.451, 0.4824
RGB percentages53.7%, 45.1%, 48.2%
HSLhsl(338.2, 8.7%, 49.4%)
HSV / HSBhsv(338.2, 16.1%, 53.7%)
CMYK0%, 16.1%, 10.2%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,007,995
CSS custom property--colour: #89737B;

Brightness & contrast

Relative luminance0.1901WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.8:1
Contrast with white4.37:1WCAG normal text: Fail
Contrast with black4.8:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#768C84

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#75777Bno red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#7A7A7Ano green cones; the most common form, about 1% of men; ΔE 10.1 from the original
Tritanopia#8D7276no blue cones; rare, and affects men and women equally; ΔE 3.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.37:1WCAG large text: AA
Contrast with black, large text4.8:1WCAG large text: AAA

Named colours

Gray · ΔE 10.5Dim grey · ΔE 11.9Slate grey · ΔE 15.5Light slate grey · ΔE 16.6Rosy brown · ΔE 16.6Dark grey · ΔE 21.1
Nearest named CSS colourGray (#808080)ΔE 10.48, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#738981
Analogous#897386, #897673
Triadic#7B8973, #737B89
Split complementary#738976, #738689
Tetradic#868973, #738981, #767389

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6E2E3
Lighter +30%#CFC6C9
Lighter +20%#B8AAAF
Lighter +10%#A18E95
Darker −10%#6D5C62
Darker −20%#524449
Darker −30%#362D30
Darker −40%#1A1617
More saturated +25%#A95472
Less saturated −25%#7E7E7E

Channel breakdown

R137
G115
B123
Red137 (53.7%)
Green115 (45.1%)
Blue123 (48.2%)
Hue338.18°
Saturation (HSL)8.73%
Lightness49.41%
Dominant channelRed
Hex per channelR 89 · G 73 · B 7B

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Every value on this page was computed from “89737b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.