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Recognised as Colour

#561D01

  • #561D01
  • Orange
  • Dark
  • Nearest: Saddle brown

#561D01 is a orange with RGB values 86, 29, 1 and HSL 20°, 98%, 17%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#561D01#561D01
HEX#561D01
RGBrgb(86, 29, 1)
RGB (0–1)0.3373, 0.1137, 0.0039
RGB percentages33.7%, 11.4%, 0.4%
HSLhsl(19.8, 97.7%, 17.1%)
HSV / HSBhsv(19.8, 98.8%, 33.7%)
CMYK0%, 66.3%, 98.8%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,643,521
CSS custom property--colour: #561D01;

Brightness & contrast

Relative luminance0.02859WCAG 2.x, 0 is black and 1 is white
Perceived brightness52 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.36:1
Contrast with white13.36:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#A9E2FE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E2700no red cones; affects about 1% of men; ΔE 27.8 from the original
Deuteranopia#3C3400no green cones; the most common form, about 1% of men; ΔE 27.8 from the original
Tritanopia#600D18no blue cones; rare, and affects men and women equally; ΔE 16 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.36:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 22Maroon · ΔE 25.7Sienna · ΔE 25.7Dark red · ΔE 30.2Brown · ΔE 30.6Firebrick · ΔE 37.7
Nearest named CSS colourSaddle brown (#8B4513)ΔE 21.95, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#013A56
Analogous#560110, #564701
Triadic#01561D, #1D0156
Split complementary#015647, #011056
Tetradic#105601, #013A56, #470156

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FC6D27
Lighter +30%#ED5003
Lighter +20%#BB3F02
Lighter +10%#882E02
Darker −10%#240C00
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#571D00
Less saturated −25%#4B210C

Channel breakdown

R86
G29
B1
Red86 (33.7%)
Green29 (11.4%)
Blue1 (0.4%)
Hue19.76°
Saturation (HSL)97.7%
Lightness17.06%
Dominant channelRed
Hex per channelR 56 · G 1D · B 01

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Every value on this page was computed from “561d01” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.