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Recognised as Colour

#52591F

  • #52591F
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#52591F is a yellow with RGB values 82, 89, 31 and HSL 67°, 48%, 24%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#52591F#52591F
HEX#52591F
RGBrgb(82, 89, 31)
RGB (0–1)0.3216, 0.349, 0.1216
RGB percentages32.2%, 34.9%, 12.2%
HSLhsl(67.2, 48.3%, 23.5%)
HSV / HSBhsv(67.2, 65.2%, 34.9%)
CMYK7.9%, 0%, 65.2%, 65.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,396,767
CSS custom property--colour: #52591F;

Brightness & contrast

Relative luminance0.09038WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.48:1
Contrast with white7.48:1WCAG normal text: AAA
Contrast with black2.81:1WCAG normal text: Fail
Greyscale equivalent#535353
Inverted#ADA6E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F5418no red cones; affects about 1% of men; ΔE 9.4 from the original
Deuteranopia#5F5523no green cones; the most common form, about 1% of men; ΔE 9.1 from the original
Tritanopia#57544Dno blue cones; rare, and affects men and women equally; ΔE 29.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.48:1WCAG large text: AAA
Contrast with black, large text2.81:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 9.4Olive · ΔE 29.5Olivedrab · ΔE 30.6Dark green · ΔE 33.1Sea green · ΔE 34Dim grey · ΔE 34.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 9.39, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#261F59
Analogous#59431F, #35591F
Triadic#1F5259, #591F52
Split complementary#1F3559, #431F59
Tetradic#1F5943, #261F59, #591F35

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C4CF75
Lighter +30%#B4C24F
Lighter +20%#98A539
Lighter +10%#757F2C
Darker −10%#2F3312
Darker −20%#0C0D05
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5D6810
Less saturated −25%#474A2E

Channel breakdown

R82
G89
B31
Red82 (32.2%)
Green89 (34.9%)
Blue31 (12.2%)
Hue67.24°
Saturation (HSL)48.33%
Lightness23.53%
Dominant channelGreen
Hex per channelR 52 · G 59 · B 1F

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Every value on this page was computed from “52591f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.