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Recognised as Colour

#A4742F

  • #A4742F
  • Orange
  • Dark
  • Nearest: Peru

#A4742F is a orange with RGB values 164, 116, 47 and HSL 35°, 55%, 41%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#A4742F#A4742F
HEX#A4742F
RGBrgb(164, 116, 47)
RGB (0–1)0.6431, 0.4549, 0.1843
RGB percentages64.3%, 45.5%, 18.4%
HSLhsl(35.4, 55.5%, 41.4%)
HSV / HSBhsv(35.4, 71.3%, 64.3%)
CMYK0%, 29.3%, 71.3%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,777,647
CSS custom property--colour: #A4742F;

Brightness & contrast

Relative luminance0.20589WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.12:1
Contrast with white4.1:1WCAG normal text: Fail
Contrast with black5.12:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#5B8BD0

Colour vision & accessibility

Protanopia#857627no red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#908231no green cones; the most common form, about 1% of men; ΔE 16.9 from the original
Tritanopia#B26865no blue cones; rare, and affects men and women equally; ΔE 34.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.1:1WCAG large text: AA
Contrast with black, large text5.12:1WCAG large text: AAA

Named colours

Nearest named CSS colourPeru (#CD853F)ΔE 13.67, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2F5FA4
Analogous#A4392F, #9AA42F
Triadic#2FA474, #742FA4
Split complementary#2F9AA4, #392FA4
Tetradic#2FA439, #2F5FA4, #A42F9A

Tints, shades & saturation

Lighter +40%#EAD4B5
Lighter +30%#DEBD8E
Lighter +20%#D3A666
Lighter +10%#C88F3E
Darker −10%#7C5824
Darker −20%#553C18
Darker −30%#2D200D
Darker −40%#050402
More saturated +25%#BE7915
Less saturated −25%#8A6F49

Channel breakdown

R164
G116
B47
Red164 (64.3%)
Green116 (45.5%)
Blue47 (18.4%)
Hue35.38°
Saturation (HSL)55.45%
Lightness41.37%
Dominant channelRed
Hex per channelR A4 · G 74 · B 2F

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Every value on this page was computed from “a4742f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.