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Colour

#523F01

  • #523F01
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#523F01 is a yellow with RGB values 82, 63, 1 and HSL 46°, 98%, 16%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#523F01#523F01
HEX#523F01
RGBrgb(82, 63, 1)
RGB (0–1)0.3216, 0.2471, 0.0039
RGB percentages32.2%, 24.7%, 0.4%
HSLhsl(45.9, 97.6%, 16.3%)
HSV / HSBhsv(45.9, 98.8%, 32.2%)
CMYK0%, 23.2%, 98.8%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,390,081
CSS custom property--colour: #523F01;

Brightness & contrast

Relative luminance0.05351WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.14:1
Contrast with white10.14:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#ADC0FE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#483E00no red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#4D4405no green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#5A3834no blue cones; rare, and affects men and women equally; ΔE 30.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.14:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 26.2Saddle brown · ΔE 26.5Sienna · ΔE 31.6Olive · ΔE 34.9Dim grey · ΔE 40.3Peru · ΔE 40.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 26.21, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#011452
Analogous#521601, #3C5201
Triadic#01523F, #3F0152
Split complementary#013D52, #160152
Tetradic#015216, #011452, #52013D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCC923
Lighter +30%#E9B303
Lighter +20%#B78C02
Lighter +10%#846602
Darker −10%#201800
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#534000
Less saturated −25%#48390B

Channel breakdown

R82
G63
B1
Red82 (32.2%)
Green63 (24.7%)
Blue1 (0.4%)
Hue45.93°
Saturation (HSL)97.59%
Lightness16.27%
Dominant channelRed
Hex per channelR 52 · G 3F · B 01

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Every value on this page was computed from “523f01” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.