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Recognised as Colour

#501F00

  • #501F00
  • Orange
  • Dark
  • Nearest: Saddle brown

#501F00 is a orange with RGB values 80, 31, 0 and HSL 23°, 100%, 16%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#501F00#501F00
HEX#501F00
RGBrgb(80, 31, 0)
RGB (0–1)0.3137, 0.1216, 0
RGB percentages31.4%, 12.2%, 0%
HSLhsl(23.3, 100%, 15.7%)
HSV / HSBhsv(23.3, 100%, 31.4%)
CMYK0%, 61.2%, 100%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,250,816
CSS custom property--colour: #501F00;

Brightness & contrast

Relative luminance0.02685WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.66:1
Contrast with white13.66:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#AFE0FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D2700no red cones; affects about 1% of men; ΔE 24.4 from the original
Deuteranopia#393200no green cones; the most common form, about 1% of men; ΔE 24.3 from the original
Tritanopia#591319no blue cones; rare, and affects men and women equally; ΔE 16.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.66:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 23.5Sienna · ΔE 27.5Maroon · ΔE 29.5Dark red · ΔE 34Brown · ΔE 34.2Black · ΔE 39.6
Nearest named CSS colourSaddle brown (#8B4513)ΔE 23.52, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#003150
Analogous#500009, #504700
Triadic#00501F, #1F0050
Split complementary#005047, #000950
Tetradic#095000, #003150, #470050

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FF751D
Lighter +30%#E95A00
Lighter +20%#B64700
Lighter +10%#833300
Darker −10%#1D0B00
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#501F00
Less saturated −25%#46210A

Channel breakdown

R80
G31
B0
Red80 (31.4%)
Green31 (12.2%)
Blue0 (0%)
Hue23.25°
Saturation (HSL)100%
Lightness15.69%
Dominant channelRed
Hex per channelR 50 · G 1F · B 00

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Every value on this page was computed from “501f00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.