Nerdulator> put something in

Recognised as Colour

#8A3925

  • #8A3925
  • Red
  • Dark
  • Nearest: Sienna

#8A3925 is a red with RGB values 138, 57, 37 and HSL 12°, 58%, 34%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#8A3925#8A3925
HEX#8A3925
RGBrgb(138, 57, 37)
RGB (0–1)0.5412, 0.2235, 0.1451
RGB percentages54.1%, 22.4%, 14.5%
HSLhsl(11.9, 57.7%, 34.3%)
HSV / HSBhsv(11.9, 73.2%, 54.1%)
CMYK0%, 58.7%, 73.2%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,058,597
CSS custom property--colour: #8A3925;

Brightness & contrast

Relative luminance0.08463WCAG 2.x, 0 is black and 1 is white
Perceived brightness88.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.8:1
Contrast with white7.8:1WCAG normal text: AAA
Contrast with black2.69:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#75C6DA

Colour vision & accessibility

Protanopia#4F4723no red cones; affects about 1% of men; ΔE 36.4 from the original
Deuteranopia#635923no green cones; the most common form, about 1% of men; ΔE 36.8 from the original
Tritanopia#982835no blue cones; rare, and affects men and women equally; ΔE 16.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.8:1WCAG large text: AAA
Contrast with black, large text2.69:1WCAG large text: Fail

Named colours

Nearest named CSS colourSienna (#A0522D)ΔE 11.62, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#25768A
Analogous#8A2543, #8A6C25
Triadic#258A39, #39258A
Split complementary#258A6C, #25438A
Tetradic#438A25, #25768A, #6C258A

Tints, shades & saturation

Lighter +40%#E3A798
Lighter +30%#D9846F
Lighter +20%#CE6247
Lighter +10%#B24A30
Darker −10%#62281A
Darker −20%#3A180F
Darker −30%#110705
Darker −40%#000000
More saturated +25%#A02C0F
Less saturated −25%#74463B

Channel breakdown

R138
G57
B37
Red138 (54.1%)
Green57 (22.4%)
Blue37 (14.5%)
Hue11.88°
Saturation (HSL)57.71%
Lightness34.31%
Dominant channelRed
Hex per channelR 8A · G 39 · B 25

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “8a3925” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.