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Recognised as Colour

#9B0027

  • #9B0027
  • Red
  • Dark
  • Nearest: Brown

#9B0027 is a red with RGB values 155, 0, 39 and HSL 345°, 100%, 30%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#9B0027#9B0027
HEX#9B0027
RGBrgb(155, 0, 39)
RGB (0–1)0.6078, 0, 0.1529
RGB percentages60.8%, 0%, 15.3%
HSLhsl(344.9, 100%, 30.4%)
HSV / HSBhsv(344.9, 100%, 60.8%)
CMYK0%, 100%, 74.8%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,158,119
CSS custom property--colour: #9B0027;

Brightness & contrast

Relative luminance0.07115WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.67:1
Contrast with white8.67:1WCAG normal text: AAA
Contrast with black2.42:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#64FFD8

Colour vision & accessibility

Protanopia#3C3827no red cones; affects about 1% of men; ΔE 60 from the original
Deuteranopia#605622no green cones; the most common form, about 1% of men; ΔE 59.7 from the original
Tritanopia#AB0015no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.67:1WCAG large text: AAA
Contrast with black, large text2.42:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 9.79, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#009B74
Analogous#9B0075, #9B2600
Triadic#279B00, #00279B
Split complementary#009B26, #00759B
Tetradic#759B00, #009B74, #26009B

Tints, shades & saturation

Lighter +40%#FF688E
Lighter +30%#FF3568
Lighter +20%#FF0242
Lighter +10%#CE0034
Darker −10%#68001A
Darker −20%#35000D
Darker −30%#020001
Darker −40%#000000
More saturated +25%#9B0027
Less saturated −25%#881331

Channel breakdown

R155
G0
B39
Red155 (60.8%)
Green0 (0%)
Blue39 (15.3%)
Hue344.9°
Saturation (HSL)100%
Lightness30.39%
Dominant channelRed
Hex per channelR 9B · G 00 · B 27

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Every value on this page was computed from “9b0027” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.