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Colour

#64590F

  • #64590F
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#64590F is a yellow with RGB values 100, 89, 15 and HSL 52°, 74%, 23%. 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

#64590F#64590F
HEX#64590F
RGBrgb(100, 89, 15)
RGB (0–1)0.3922, 0.349, 0.0588
RGB percentages39.2%, 34.9%, 5.9%
HSLhsl(52.2, 73.9%, 22.5%)
HSV / HSBhsv(52.2, 85%, 39.2%)
CMYK0%, 11%, 85%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,576,399
CSS custom property--colour: #64590F;

Brightness & contrast

Relative luminance0.09889WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.05:1
Contrast with white7.05:1WCAG normal text: AAA
Contrast with black2.98:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#9BA6F0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#635600no red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#665A15no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#6D524Bno blue cones; rare, and affects men and women equally; ΔE 35.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.05:1WCAG large text: AAA
Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 18.5Olive · ΔE 23.2Saddle brown · ΔE 30.5Olivedrab · ΔE 30.9Dark goldenrod · ΔE 33.8Sienna · ΔE 34.3
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 18.48, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F1A64
Analogous#642F0F, #44640F
Triadic#0F6459, #590F64
Split complementary#0F4564, #2F0F64
Tetradic#0F642F, #0F1A64, #640F44

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6D459
Lighter +30%#DFC82D
Lighter +20%#BDA81C
Lighter +10%#908016
Darker −10%#383208
Darker −20%#0B0A02
Darker −30%#000000
Darker −40%#000000
More saturated +25%#726401
Less saturated −25%#564E1D

Channel breakdown

R100
G89
B15
Red100 (39.2%)
Green89 (34.9%)
Blue15 (5.9%)
Hue52.24°
Saturation (HSL)73.91%
Lightness22.55%
Dominant channelRed
Hex per channelR 64 · G 59 · B 0F

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Every value on this page was computed from “64590f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.