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Recognised as Colour

#EF165E

  • #EF165E
  • Red
  • Dark
  • Nearest: Crimson

#EF165E is a red with RGB values 239, 22, 94 and HSL 340°, 87%, 51%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#EF165E#EF165E
HEX#EF165E
RGBrgb(239, 22, 94)
RGB (0–1)0.9373, 0.0863, 0.3686
RGB percentages93.7%, 8.6%, 36.9%
HSLhsl(340.1, 87.1%, 51.2%)
HSV / HSBhsv(340.1, 90.8%, 93.7%)
CMYK0%, 90.8%, 60.7%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,668,830
CSS custom property--colour: #EF165E;

Brightness & contrast

Relative luminance0.19733WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.95:1
Contrast with white4.25:1WCAG normal text: Fail
Contrast with black4.95:1WCAG normal text: AA
Greyscale equivalent#494949
Inverted#10E9A1

Colour vision & accessibility

Protanopia#60605Fno red cones; affects about 1% of men; ΔE 80.2 from the original
Deuteranopia#958A58no green cones; the most common form, about 1% of men; ΔE 81 from the original
Tritanopia#FF003Bno blue cones; rare, and affects men and women equally; ΔE 24.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.25:1WCAG large text: AA
Contrast with black, large text4.95:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 15.97, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#16EFA7
Analogous#EF16CB, #EF3A16
Triadic#5EEF16, #165EEF
Split complementary#16EF3B, #16CAEF
Tetradic#CBEF16, #16EFA7, #3A16EF

Tints, shades & saturation

Lighter +40%#FCD5E2
Lighter +30%#F9A5C1
Lighter +20%#F675A0
Lighter +10%#F2467F
Darker −10%#C50D4A
Darker −20%#950A38
Darker −30%#650726
Darker −40%#350414
More saturated +25%#FF0659
Less saturated −25%#D03568

Channel breakdown

R239
G22
B94
Red239 (93.7%)
Green22 (8.6%)
Blue94 (36.9%)
Hue340.09°
Saturation (HSL)87.15%
Lightness51.18%
Dominant channelRed
Hex per channelR EF · G 16 · B 5E

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Every value on this page was computed from “ef165e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.