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Recognised as Colour

#8A500B

  • #8A500B
  • Orange
  • Dark
  • Nearest: Saddle brown

#8A500B is a orange with RGB values 138, 80, 11 and HSL 33°, 85%, 29%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#8A500B#8A500B
HEX#8A500B
RGBrgb(138, 80, 11)
RGB (0–1)0.5412, 0.3137, 0.0431
RGB percentages54.1%, 31.4%, 4.3%
HSLhsl(32.6, 85.2%, 29.2%)
HSV / HSBhsv(32.6, 92%, 54.1%)
CMYK0%, 42%, 92%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,064,459
CSS custom property--colour: #8A500B;

Brightness & contrast

Relative luminance0.11165WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.5:1
Contrast with white6.5:1WCAG normal text: AA
Contrast with black3.23:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#75AFF4

Colour vision & accessibility

Protanopia#625600no red cones; affects about 1% of men; ΔE 23.6 from the original
Deuteranopia#70630Cno green cones; the most common form, about 1% of men; ΔE 23.7 from the original
Tritanopia#984244no blue cones; rare, and affects men and women equally; ΔE 33.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.5:1WCAG large text: AAA
Contrast with black, large text3.23:1WCAG large text: AA

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 8.69, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0B458A
Analogous#8A100B, #858A0B
Triadic#0B8A50, #500B8A
Split complementary#0B858A, #100B8A
Tetradic#0B8A10, #0B458A, #8A0B84

Tints, shades & saturation

Lighter +40%#F3B66E
Lighter +30%#F09F3E
Lighter +20%#E88713
Lighter +10%#B96B0F
Darker −10%#5B3507
Darker −20%#2C1903
Darker −30%#000000
Darker −40%#000000
More saturated +25%#955100
Less saturated −25%#774E1E

Channel breakdown

R138
G80
B11
Red138 (54.1%)
Green80 (31.4%)
Blue11 (4.3%)
Hue32.6°
Saturation (HSL)85.23%
Lightness29.22%
Dominant channelRed
Hex per channelR 8A · G 50 · B 0B

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Every value on this page was computed from “8a500b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.