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Colour

#EF5A61

  • #EF5A61
  • Red
  • Dark
  • Nearest: Indian red

#EF5A61 is a red with RGB values 239, 90, 97 and HSL 357°, 82%, 65%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#EF5A61#EF5A61
HEX#EF5A61
RGBrgb(239, 90, 97)
RGB (0–1)0.9373, 0.3529, 0.3804
RGB percentages93.7%, 35.3%, 38%
HSLhsl(357.2, 82.3%, 64.5%)
HSV / HSBhsv(357.2, 62.3%, 93.7%)
CMYK0%, 62.3%, 59.4%, 6.3%naive device-independent conversion; real print needs an ICC profile
24-bit integer15,686,241
CSS custom property--colour: #EF5A61;

Brightness & contrast

Relative luminance0.26526WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.31:1
Contrast with white3.33:1WCAG normal text: Fail
Contrast with black6.31:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#10A59E

Colour vision & accessibility

Protanopia#807960no red cones; affects about 1% of men; ΔE 61.2 from the original
Deuteranopia#A5985Dno green cones; the most common form, about 1% of men; ΔE 61.9 from the original
Tritanopia#FF3C5Eno blue cones; rare, and affects men and women equally; ΔE 15.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.33:1WCAG large text: AA
Contrast with black, large text6.31:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 14.75, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#5AEFE8
Analogous#EF5AAB, #EF9E5A
Triadic#61EF5A, #5A61EF
Split complementary#5AEF9E, #5AABEF
Tetradic#ABEF5A, #5AEFE8, #9E5AEF

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FDE5E7
Lighter +20%#F8B7BA
Lighter +10%#F4888E
Darker −10%#EA2C34
Darker −20%#CF141D
Darker −30%#A01016
Darker −40%#720B10
More saturated +25%#FF4A53
Less saturated −25%#D87175

Channel breakdown

R239
G90
B97
Red239 (93.7%)
Green90 (35.3%)
Blue97 (38%)
Hue357.18°
Saturation (HSL)82.32%
Lightness64.51%
Dominant channelRed
Hex per channelR EF · G 5A · B 61

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Every value on this page was computed from “ef5a61” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.