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Colour

#575B36

  • #575B36
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#575B36 is a yellow with RGB values 87, 91, 54 and HSL 66°, 26%, 28%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#575B36#575B36
HEX#575B36
RGBrgb(87, 91, 54)
RGB (0–1)0.3412, 0.3569, 0.2118
RGB percentages34.1%, 35.7%, 21.2%
HSLhsl(66.5, 25.5%, 28.4%)
HSV / HSBhsv(66.5, 40.7%, 35.7%)
CMYK4.4%, 0%, 40.7%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,724,982
CSS custom property--colour: #575B36;

Brightness & contrast

Relative luminance0.09775WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.11:1
Contrast with white7.11:1WCAG normal text: AAA
Contrast with black2.95:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#A8A4C9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#605833no red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#605938no green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#5B5752no blue cones; rare, and affects men and women equally; ΔE 19.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.11:1WCAG large text: AAA
Contrast with black, large text2.95:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 15.2Dim grey · ΔE 23.4Dark slate grey · ΔE 25.6Gray · ΔE 27.6Sea green · ΔE 34.6Slate grey · ΔE 35.5
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 15.25, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A365B
Analogous#5B4C36, #455B36
Triadic#36575B, #5B3657
Split complementary#36455B, #4C365B
Tetradic#365B4C, #3A365B, #5B3645

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFC39A
Lighter +30%#AAB07A
Lighter +20%#949B5C
Lighter +10%#767B49
Darker −10%#383B23
Darker −20%#1A1B10
Darker −30%#000000
Darker −40%#000000
More saturated +25%#656D24
Less saturated −25%#494948

Channel breakdown

R87
G91
B54
Red87 (34.1%)
Green91 (35.7%)
Blue54 (21.2%)
Hue66.49°
Saturation (HSL)25.52%
Lightness28.43%
Dominant channelGreen
Hex per channelR 57 · G 5B · B 36

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Every value on this page was computed from “575b36” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.