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Recognised as Colour

#A45F4F

  • #A45F4F
  • Red
  • Dark
  • Nearest: Sienna

#A45F4F is a red with RGB values 164, 95, 79 and HSL 11°, 35%, 48%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A45F4F#A45F4F
HEX#A45F4F
RGBrgb(164, 95, 79)
RGB (0–1)0.6431, 0.3725, 0.3098
RGB percentages64.3%, 37.3%, 31%
HSLhsl(11.3, 35%, 47.6%)
HSV / HSBhsv(11.3, 51.8%, 64.3%)
CMYK0%, 42.1%, 51.8%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,772,303
CSS custom property--colour: #A45F4F;

Brightness & contrast

Relative luminance0.16641WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.85:1
Contrast with white4.85:1WCAG normal text: AA
Contrast with black4.33:1WCAG normal text: Fail
Greyscale equivalent#6D6D6D
Inverted#5BA0B0

Colour vision & accessibility

Protanopia#70694Eno red cones; affects about 1% of men; ΔE 28.9 from the original
Deuteranopia#80774Eno green cones; the most common form, about 1% of men; ΔE 29.6 from the original
Tritanopia#B2545Bno blue cones; rare, and affects men and women equally; ΔE 14.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.85:1WCAG large text: AAA
Contrast with black, large text4.33:1WCAG large text: AA

Named colours

Nearest named CSS colourSienna (#A0522D)ΔE 15.21, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4F94A4
Analogous#A44F6A, #A48A4F
Triadic#4FA45F, #5F4FA4
Split complementary#4FA489, #4F6AA4
Tetradic#6AA44F, #4F94A4, #894FA4

Tints, shades & saturation

Lighter +40%#EBD9D4
Lighter +30%#DABAB2
Lighter +20%#C99B90
Lighter +10%#B97B6D
Darker −10%#824B3E
Darker −20%#5F372E
Darker −30%#3D231D
Darker −40%#1A0F0D
More saturated +25%#C24C31
Less saturated −25%#86726D

Channel breakdown

R164
G95
B79
Red164 (64.3%)
Green95 (37.3%)
Blue79 (31%)
Hue11.29°
Saturation (HSL)34.98%
Lightness47.65%
Dominant channelRed
Hex per channelR A4 · G 5F · B 4F

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Every value on this page was computed from “a45f4f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.