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Recognised as Colour

#B4710D

  • #B4710D
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#B4710D is a orange with RGB values 180, 113, 13 and HSL 36°, 87%, 38%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#B4710D#B4710D
HEX#B4710D
RGBrgb(180, 113, 13)
RGB (0–1)0.7059, 0.4431, 0.051
RGB percentages70.6%, 44.3%, 5.1%
HSLhsl(35.9, 86.5%, 37.8%)
HSV / HSBhsv(35.9, 92.8%, 70.6%)
CMYK0%, 37.2%, 92.8%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,825,421
CSS custom property--colour: #B4710D;

Brightness & contrast

Relative luminance0.21543WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.31:1
Contrast with white3.96:1WCAG normal text: Fail
Contrast with black5.31:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#4B8EF2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#877600no red cones; affects about 1% of men; ΔE 24.3 from the original
Deuteranopia#978611no green cones; the most common form, about 1% of men; ΔE 25 from the original
Tritanopia#C56160no blue cones; rare, and affects men and women equally; ΔE 43.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.96:1WCAG large text: AA
Contrast with black, large text5.31:1WCAG large text: AAA

Named colours

Dark goldenrod · ΔE 12.4Peru · ΔE 13.1Chocolate · ΔE 17.5Goldenrod · ΔE 23.3Sandy brown · ΔE 23.5Saddle brown · ΔE 24.3
Nearest named CSS colourDark goldenrod (#B8860B)ΔE 12.37, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0D50B4
Analogous#B41E0D, #A3B40D
Triadic#0DB471, #710DB4
Split complementary#0DA3B4, #1D0DB4
Tetradic#0DB41E, #0D50B4, #B40DA4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7D096
Lighter +30%#F4BB66
Lighter +20%#F1A636
Lighter +10%#E48F10
Darker −10%#84530A
Darker −20%#553506
Darker −30%#251703
Darker −40%#000000
More saturated +25%#C17400
Less saturated −25%#9C6C25

Channel breakdown

R180
G113
B13
Red180 (70.6%)
Green113 (44.3%)
Blue13 (5.1%)
Hue35.93°
Saturation (HSL)86.53%
Lightness37.84%
Dominant channelRed
Hex per channelR B4 · G 71 · B 0D

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Every value on this page was computed from “b4710d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.