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Recognised as Colour

#39310F

  • #39310F
  • Yellow
  • Dark
  • Nearest: Dark olivegreen

#39310F is a yellow with RGB values 57, 49, 15 and HSL 49°, 58%, 14%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#39310F#39310F
HEX#39310F
RGBrgb(57, 49, 15)
RGB (0–1)0.2235, 0.1922, 0.0588
RGB percentages22.4%, 19.2%, 5.9%
HSLhsl(48.6, 58.3%, 14.1%)
HSV / HSBhsv(48.6, 73.7%, 22.4%)
CMYK0%, 14%, 73.7%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,748,111
CSS custom property--colour: #39310F;

Brightness & contrast

Relative luminance0.03101WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.96:1
Contrast with white12.96:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#C6CEF0

Colour vision & accessibility

Protanopia#37300Bno red cones; affects about 1% of men; ΔE 1.5 from the original
Deuteranopia#393211no green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#3E2D2Ano 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 text12.96:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark olivegreen (#556B2F)ΔE 29.11, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0F1739
Analogous#391C0F, #2C390F
Triadic#0F3931, #310F39
Split complementary#0F2C39, #1C0F39
Tetradic#0F391C, #0F1739, #390F2C

Tints, shades & saturation

Lighter +40%#CEB446
Lighter +30%#B2992F
Lighter +20%#8A7624
Lighter +10%#61541A
Darker −10%#110E04
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#423706
Less saturated −25%#302B18

Channel breakdown

R57
G49
B15
Red57 (22.4%)
Green49 (19.2%)
Blue15 (5.9%)
Hue48.57°
Saturation (HSL)58.33%
Lightness14.12%
Dominant channelRed
Hex per channelR 39 · G 31 · B 0F

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Every value on this page was computed from “39310f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.