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Recognised as Colour

#52490A

  • #52490A
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#52490A is a yellow with RGB values 82, 73, 10 and HSL 53°, 78%, 18%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#52490A#52490A
HEX#52490A
RGBrgb(82, 73, 10)
RGB (0–1)0.3216, 0.2863, 0.0392
RGB percentages32.2%, 28.6%, 3.9%
HSLhsl(52.5, 78.3%, 18%)
HSV / HSBhsv(52.5, 87.8%, 32.2%)
CMYK0%, 11%, 87.8%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,392,650
CSS custom property--colour: #52490A;

Brightness & contrast

Relative luminance0.06581WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.07:1
Contrast with white9.07:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#ADB6F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#514700no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#544A0Fno green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#59433Dno blue cones; rare, and affects men and women equally; ΔE 30.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.07:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 19.6Olive · ΔE 31.1Saddle brown · ΔE 31.3Sienna · ΔE 35.5Olivedrab · ΔE 36.9Dim grey · ΔE 38.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 19.61, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A1352
Analogous#52250A, #37520A
Triadic#0A5249, #490A52
Split complementary#0A3752, #250A52
Tetradic#0A5225, #0A1352, #520A37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E8D340
Lighter +30%#DAC21B
Lighter +20%#AD9A15
Lighter +10%#7F7110
Darker −10%#252104
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5C5100
Less saturated −25%#474016

Channel breakdown

R82
G73
B10
Red82 (32.2%)
Green73 (28.6%)
Blue10 (3.9%)
Hue52.5°
Saturation (HSL)78.26%
Lightness18.04%
Dominant channelRed
Hex per channelR 52 · G 49 · B 0A

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Every value on this page was computed from “52490a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.