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Recognised as Colour

#BF573A

  • #BF573A
  • Red
  • Dark
  • Nearest: Sienna

#BF573A is a red with RGB values 191, 87, 58 and HSL 13°, 53%, 49%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#BF573A#BF573A
HEX#BF573A
RGBrgb(191, 87, 58)
RGB (0–1)0.749, 0.3412, 0.2275
RGB percentages74.9%, 34.1%, 22.7%
HSLhsl(13.1, 53.4%, 48.8%)
HSV / HSBhsv(13.1, 69.6%, 74.9%)
CMYK0%, 54.5%, 69.6%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,539,706
CSS custom property--colour: #BF573A;

Brightness & contrast

Relative luminance0.18198WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.64:1
Contrast with white4.53:1WCAG normal text: AA
Contrast with black4.64:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#40A8C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#736837no red cones; affects about 1% of men; ΔE 43.7 from the original
Deuteranopia#8C7F38no green cones; the most common form, about 1% of men; ΔE 44.4 from the original
Tritanopia#D14250no blue cones; rare, and affects men and women equally; ΔE 21 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.53:1WCAG large text: AAA
Contrast with black, large text4.64:1WCAG large text: AAA

Named colours

Sienna · ΔE 12.1Indian red · ΔE 15.7Brown · ΔE 16.8Saddle brown · ΔE 18.7Firebrick · ΔE 19.3Salmon · ΔE 19.8
Nearest named CSS colourSienna (#A0522D)ΔE 12.07, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3AA2BF
Analogous#BF3A60, #BF993A
Triadic#3ABF57, #573ABF
Split complementary#3ABF99, #3A60BF
Tetradic#60BF3A, #3AA2BF, #993ABF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2DAD3
Lighter +30%#E6B9AC
Lighter +20%#DA9885
Lighter +10%#CE765E
Darker −10%#98452E
Darker −20%#713322
Darker −30%#4A2216
Darker −40%#23100A
More saturated +25%#DE451B
Less saturated −25%#A06959

Channel breakdown

R191
G87
B58
Red191 (74.9%)
Green87 (34.1%)
Blue58 (22.7%)
Hue13.08°
Saturation (HSL)53.41%
Lightness48.82%
Dominant channelRed
Hex per channelR BF · G 57 · B 3A

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Every value on this page was computed from “bf573a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.