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Recognised as Colour

#A45A41

  • #A45A41
  • Orange
  • Dark
  • Nearest: Sienna

#A45A41 is a orange with RGB values 164, 90, 65 and HSL 15°, 43%, 45%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Sienna.

Colour values

#A45A41#A45A41
HEX#A45A41
RGBrgb(164, 90, 65)
RGB (0–1)0.6431, 0.3529, 0.2549
RGB percentages64.3%, 35.3%, 25.5%
HSLhsl(15.2, 43.2%, 44.9%)
HSV / HSBhsv(15.2, 60.4%, 64.3%)
CMYK0%, 45.1%, 60.4%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,771,009
CSS custom property--colour: #A45A41;

Brightness & contrast

Relative luminance0.15586WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.1:1
Contrast with white5.1:1WCAG normal text: AA
Contrast with black4.12:1WCAG normal text: Fail
Greyscale equivalent#686868
Inverted#5BA5BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6D643Fno red cones; affects about 1% of men; ΔE 31 from the original
Deuteranopia#7F7440no green cones; the most common form, about 1% of men; ΔE 31.5 from the original
Tritanopia#B34D54no blue cones; rare, and affects men and women equally; ΔE 17.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.1:1WCAG large text: AAA
Contrast with black, large text4.12:1WCAG large text: AA

Named colours

Sienna · ΔE 8.5Saddle brown · ΔE 16.1Indian red · ΔE 19.1Dark salmon · ΔE 23.4Brown · ΔE 23.7Light coral · ΔE 26
Nearest named CSS colourSienna (#A0522D)ΔE 8.51, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#418BA4
Analogous#A4415A, #A48B41
Triadic#41A45A, #5A41A4
Split complementary#41A48B, #415AA4
Tetradic#5AA441, #418BA4, #8B41A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9D0C8
Lighter +30%#DBB1A3
Lighter +20%#CC927F
Lighter +10%#BE735A
Darker −10%#7F4633
Darker −20%#5B3224
Darker −30%#361E16
Darker −40%#120A07
More saturated +25%#C14C24
Less saturated −25%#87685E

Channel breakdown

R164
G90
B65
Red164 (64.3%)
Green90 (35.3%)
Blue65 (25.5%)
Hue15.15°
Saturation (HSL)43.23%
Lightness44.9%
Dominant channelRed
Hex per channelR A4 · G 5A · B 41

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Every value on this page was computed from “a45a41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.