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Recognised as Colour

#89643D

  • #89643D
  • Orange
  • Dark
  • Nearest: Sienna

#89643D is a orange with RGB values 137, 100, 61 and HSL 31°, 38%, 39%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#89643D#89643D
HEX#89643D
RGBrgb(137, 100, 61)
RGB (0–1)0.5373, 0.3922, 0.2392
RGB percentages53.7%, 39.2%, 23.9%
HSLhsl(30.8, 38.4%, 38.8%)
HSV / HSBhsv(30.8, 55.5%, 53.7%)
CMYK0%, 27%, 55.5%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,004,093
CSS custom property--colour: #89643D;

Brightness & contrast

Relative luminance0.1477WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.31:1
Contrast with white5.31:1WCAG normal text: AA
Contrast with black3.95:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#769BC2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#70663Ano red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#796F3Eno green cones; the most common form, about 1% of men; ΔE 13.6 from the original
Tritanopia#945C5Bno blue cones; rare, and affects men and women equally; ΔE 21.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.31:1WCAG large text: AAA
Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Sienna · ΔE 20.8Saddle brown · ΔE 22.4Peru · ΔE 28.3Rosy brown · ΔE 28.8Dark olivegreen · ΔE 29.3Dim grey · ΔE 29.6
Nearest named CSS colourSienna (#A0522D)ΔE 20.78, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D6289
Analogous#893E3D, #88893D
Triadic#3D8964, #643D89
Split complementary#3D8889, #3E3D89
Tetradic#3D893E, #3D6289, #893D88

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DECAB4
Lighter +30%#CEB091
Lighter +20%#BE976E
Lighter +10%#AC7E4D
Darker −10%#664A2D
Darker −20%#42301E
Darker −30%#1F170E
Darker −40%#000000
More saturated +25%#A26524
Less saturated −25%#706356

Channel breakdown

R137
G100
B61
Red137 (53.7%)
Green100 (39.2%)
Blue61 (23.9%)
Hue30.79°
Saturation (HSL)38.38%
Lightness38.82%
Dominant channelRed
Hex per channelR 89 · G 64 · B 3D

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Every value on this page was computed from “89643d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.