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Recognised as Colour

#EF6656

  • #EF6656
  • Red
  • Dark
  • Nearest: Salmon

#EF6656 is a red with RGB values 239, 102, 86 and HSL 6°, 83%, 64%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Salmon.

Colour values

#EF6656#EF6656
HEX#EF6656
RGBrgb(239, 102, 86)
RGB (0–1)0.9373, 0.4, 0.3373
RGB percentages93.7%, 40%, 33.7%
HSLhsl(6.3, 82.7%, 63.7%)
HSV / HSBhsv(6.3, 64%, 93.7%)
CMYK0%, 57.3%, 64%, 6.3%naive device-independent conversion; real print needs an ICC profile
24-bit integer15,689,302
CSS custom property--colour: #EF6656;

Brightness & contrast

Relative luminance0.28525WCAG 2.x, 0 is black and 1 is white
Perceived brightness155 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.71:1
Contrast with white3.13:1WCAG normal text: Fail
Contrast with black6.71:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#1099A9

Colour vision & accessibility

Protanopia#8A7F54no red cones; affects about 1% of men; ΔE 55.8 from the original
Deuteranopia#AC9D53no green cones; the most common form, about 1% of men; ΔE 56.6 from the original
Tritanopia#FF4B63no blue cones; rare, and affects men and women equally; ΔE 18.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.13:1WCAG large text: AA
Contrast with black, large text6.71:1WCAG large text: AAA

Named colours

Nearest named CSS colourSalmon (#FA8072)ΔE 11.48, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#56DFEF
Analogous#EF5693, #EFB256
Triadic#56EF66, #6656EF
Split complementary#56EFB2, #5693EF
Tetradic#93EF56, #56DFEF, #B256EF

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FCE5E2
Lighter +20%#F8BAB3
Lighter +10%#F39085
Darker −10%#EB3C27
Darker −20%#CC2713
Darker −30%#9D1E0F
Darker −40%#6F150A
More saturated +25%#FF5946
Less saturated −25%#D8786D

Channel breakdown

R239
G102
B86
Red239 (93.7%)
Green102 (40%)
Blue86 (33.7%)
Hue6.27°
Saturation (HSL)82.7%
Lightness63.73%
Dominant channelRed
Hex per channelR EF · G 66 · B 56

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Every value on this page was computed from “ef6656” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.