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Recognised as Colour

#9A1E21

  • #9A1E21
  • Red
  • Dark
  • Nearest: Brown

#9A1E21 is a red with RGB values 154, 30, 33 and HSL 359°, 67%, 36%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#9A1E21#9A1E21
HEX#9A1E21
RGBrgb(154, 30, 33)
RGB (0–1)0.6039, 0.1176, 0.1294
RGB percentages60.4%, 11.8%, 12.9%
HSLhsl(358.5, 67.4%, 36.1%)
HSV / HSBhsv(358.5, 80.5%, 60.4%)
CMYK0%, 80.5%, 78.6%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,100,257
CSS custom property--colour: #9A1E21;

Brightness & contrast

Relative luminance0.07908WCAG 2.x, 0 is black and 1 is white
Perceived brightness88 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.13:1
Contrast with white8.13:1WCAG normal text: AAA
Contrast with black2.58:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#65E1DE

Colour vision & accessibility

Protanopia#453E20no red cones; affects about 1% of men; ΔE 53.6 from the original
Deuteranopia#64591Cno green cones; the most common form, about 1% of men; ΔE 53.5 from the original
Tritanopia#AA0021no blue cones; rare, and affects men and women equally; ΔE 10.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.13:1WCAG large text: AAA
Contrast with black, large text2.58:1WCAG large text: Fail

Named colours

Nearest named CSS colourBrown (#A52A2A)ΔE 3.79, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1E9A97
Analogous#9A1E5F, #9A591E
Triadic#219A1E, #1E219A
Split complementary#1E9A59, #1E5F9A
Tetradic#5F9A1E, #1E9A97, #591E9A

Tints, shades & saturation

Lighter +40%#EB999B
Lighter +30%#E36E71
Lighter +20%#DA4447
Lighter +10%#C5262A
Darker −10%#6F1618
Darker −20%#450D0F
Darker −30%#1A0506
Darker −40%#000000
More saturated +25%#B1070B
Less saturated −25%#833537

Channel breakdown

R154
G30
B33
Red154 (60.4%)
Green30 (11.8%)
Blue33 (12.9%)
Hue358.55°
Saturation (HSL)67.39%
Lightness36.08%
Dominant channelRed
Hex per channelR 9A · G 1E · B 21

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Every value on this page was computed from “9a1e21” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.