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Recognised as Colour

#90104E

  • #90104E
  • Red
  • Dark
  • Nearest: Medium violet red

#90104E is a red with RGB values 144, 16, 78 and HSL 331°, 80%, 31%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Medium violet red.

Colour values

#90104E#90104E
HEX#90104E
RGBrgb(144, 16, 78)
RGB (0–1)0.5647, 0.0627, 0.3059
RGB percentages56.5%, 6.3%, 30.6%
HSLhsl(330.9, 80%, 31.4%)
HSV / HSBhsv(330.9, 88.9%, 56.5%)
CMYK0%, 88.9%, 45.8%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,441,358
CSS custom property--colour: #90104E;

Brightness & contrast

Relative luminance0.0685WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.86:1
Contrast with white8.86:1WCAG normal text: AAA
Contrast with black2.37:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#6FEFB1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#323B4Fno red cones; affects about 1% of men; ΔE 53.3 from the original
Deuteranopia#54524Bno green cones; the most common form, about 1% of men; ΔE 54.5 from the original
Tritanopia#9D002Fno blue cones; rare, and affects men and women equally; ΔE 22.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.86:1WCAG large text: AAA
Contrast with black, large text2.37:1WCAG large text: Fail

Named colours

Medium violet red · ΔE 26Pale violetred · ΔE 30.2Brown · ΔE 32.7Indian red · ΔE 33.3Purple · ΔE 35.6Hot pink · ΔE 36.9
Nearest named CSS colourMedium violet red (#C71585)ΔE 25.99, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#109052
Analogous#90108E, #901210
Triadic#4E9010, #104E90
Split complementary#109012, #108E90
Tetradic#8E9010, #109052, #121090

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F07CB4
Lighter +30%#EB4E9A
Lighter +20%#E62080
Lighter +10%#BE1567
Darker −10%#620B35
Darker −20%#34061C
Darker −30%#060103
Darker −40%#000000
More saturated +25%#A0004E
Less saturated −25%#7C244F

Channel breakdown

R144
G16
B78
Red144 (56.5%)
Green16 (6.3%)
Blue78 (30.6%)
Hue330.94°
Saturation (HSL)80%
Lightness31.37%
Dominant channelRed
Hex per channelR 90 · G 10 · B 4E

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Every value on this page was computed from “90104e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.