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Recognised as Colour

#7F2531

  • #7F2531
  • Red
  • Dark
  • Nearest: Brown

#7F2531 is a red with RGB values 127, 37, 49 and HSL 352°, 55%, 32%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#7F2531#7F2531
HEX#7F2531
RGBrgb(127, 37, 49)
RGB (0–1)0.498, 0.1451, 0.1922
RGB percentages49.8%, 14.5%, 19.2%
HSLhsl(352, 54.9%, 32.2%)
HSV / HSBhsv(352, 70.9%, 49.8%)
CMYK0%, 70.9%, 61.4%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,332,593
CSS custom property--colour: #7F2531;

Brightness & contrast

Relative luminance0.06057WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.5:1
Contrast with white9.5:1WCAG normal text: AAA
Contrast with black2.21:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#80DACE

Colour vision & accessibility

Protanopia#3C3A31no red cones; affects about 1% of men; ΔE 41.7 from the original
Deuteranopia#534D2Fno green cones; the most common form, about 1% of men; ΔE 42.3 from the original
Tritanopia#8B102Ano blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.5:1WCAG large text: AAA
Contrast with black, large text2.21:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 20.52, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#257F73
Analogous#7F255E, #7F4625
Triadic#317F25, #25317F
Split complementary#257F46, #255E7F
Tetradic#5E7F25, #257F73, #46257F

Tints, shades & saturation

Lighter +40%#DF919B
Lighter +30%#D36A78
Lighter +20%#C84254
Lighter +10%#A63140
Darker −10%#581922
Darker −20%#300E13
Darker −30%#090203
Darker −40%#000000
More saturated +25%#931022
Less saturated −25%#6A3A40

Channel breakdown

R127
G37
B49
Red127 (49.8%)
Green37 (14.5%)
Blue49 (19.2%)
Hue352°
Saturation (HSL)54.88%
Lightness32.16%
Dominant channelRed
Hex per channelR 7F · G 25 · B 31

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Every value on this page was computed from “7f2531” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.