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Recognised as Colour

#8A3645

  • #8A3645
  • Red
  • Dark
  • Nearest: Indian red

#8A3645 is a red with RGB values 138, 54, 69 and HSL 349°, 44%, 38%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Indian red.

Colour values

#8A3645#8A3645
HEX#8A3645
RGBrgb(138, 54, 69)
RGB (0–1)0.5412, 0.2118, 0.2706
RGB percentages54.1%, 21.2%, 27.1%
HSLhsl(349.3, 43.7%, 37.6%)
HSV / HSBhsv(349.3, 60.9%, 54.1%)
CMYK0%, 60.9%, 50%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,057,861
CSS custom property--colour: #8A3645;

Brightness & contrast

Relative luminance0.08471WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.79:1
Contrast with white7.79:1WCAG normal text: AAA
Contrast with black2.69:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#75C9BA

Colour vision & accessibility

Protanopia#484845no red cones; affects about 1% of men; ΔE 38.8 from the original
Deuteranopia#5E5943no green cones; the most common form, about 1% of men; ΔE 39.5 from the original
Tritanopia#962A3Cno blue cones; rare, and affects men and women equally; ΔE 10.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.79:1WCAG large text: AAA
Contrast with black, large text2.69:1WCAG large text: Fail

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 23.71, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#368A7B
Analogous#8A366F, #8A5136
Triadic#458A36, #36458A
Split complementary#368A51, #366F8A
Tetradic#6F8A36, #368A7B, #51368A

Tints, shades & saturation

Lighter +40%#DFADB6
Lighter +30%#D18895
Lighter +20%#C26475
Lighter +10%#AF4457
Darker −10%#652833
Darker −20%#411920
Darker −30%#1C0B0E
Darker −40%#000000
More saturated +25%#A21E36
Less saturated −25%#724E54

Channel breakdown

R138
G54
B69
Red138 (54.1%)
Green54 (21.2%)
Blue69 (27.1%)
Hue349.29°
Saturation (HSL)43.75%
Lightness37.65%
Dominant channelRed
Hex per channelR 8A · G 36 · B 45

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Every value on this page was computed from “8a3645” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.