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Recognised as Colour

#DE5409

  • #DE5409
  • Orange
  • Dark
  • Nearest: Chocolate

#DE5409 is a orange with RGB values 222, 84, 9 and HSL 21°, 92%, 45%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#DE5409#DE5409
HEX#DE5409
RGBrgb(222, 84, 9)
RGB (0–1)0.8706, 0.3294, 0.0353
RGB percentages87.1%, 32.9%, 3.5%
HSLhsl(21.1, 92.2%, 45.3%)
HSV / HSBhsv(21.1, 95.9%, 87.1%)
CMYK0%, 62.2%, 95.9%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,570,505
CSS custom property--colour: #DE5409;

Brightness & contrast

Relative luminance0.2189WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.38:1
Contrast with white3.9:1WCAG normal text: Fail
Contrast with black5.38:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#21ABF6

Colour vision & accessibility

Protanopia#7D6D00no red cones; affects about 1% of men; ΔE 56.5 from the original
Deuteranopia#9E8D00no green cones; the most common form, about 1% of men; ΔE 57.5 from the original
Tritanopia#F52C48no blue cones; rare, and affects men and women equally; ΔE 34.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.9:1WCAG large text: AA
Contrast with black, large text5.38:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 15.33, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0993DE
Analogous#DE0929, #DEBF09
Triadic#09DE54, #5409DE
Split complementary#09DEBE, #0929DE
Tetradic#28DE09, #0993DE, #BE09DE

Tints, shades & saturation

Lighter +40%#FCCFB7
Lighter +30%#FAAF86
Lighter +20%#F88E55
Lighter +10%#F66E24
Darker −10%#AD4107
Darker −20%#7C2F05
Darker −30%#4B1C03
Darker −40%#1A0A01
More saturated +25%#E75100
Less saturated −25%#C15D26

Channel breakdown

R222
G84
B9
Red222 (87.1%)
Green84 (32.9%)
Blue9 (3.5%)
Hue21.13°
Saturation (HSL)92.21%
Lightness45.29%
Dominant channelRed
Hex per channelR DE · G 54 · B 09

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Every value on this page was computed from “de5409” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.