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Recognised as Colour

#E1575E

  • #E1575E
  • Red
  • Dark
  • Nearest: Indian red

#E1575E is a red with RGB values 225, 87, 94 and HSL 357°, 70%, 61%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#E1575E#E1575E
HEX#E1575E
RGBrgb(225, 87, 94)
RGB (0–1)0.8824, 0.3412, 0.3686
RGB percentages88.2%, 34.1%, 36.9%
HSLhsl(357, 69.7%, 61.2%)
HSV / HSBhsv(357, 61.3%, 88.2%)
CMYK0%, 61.3%, 58.2%, 11.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,767,966
CSS custom property--colour: #E1575E;

Brightness & contrast

Relative luminance0.23632WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.73:1
Contrast with white3.67:1WCAG normal text: Fail
Contrast with black5.73:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#1EA8A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#79735Dno red cones; affects about 1% of men; ΔE 57.5 from the original
Deuteranopia#9C905Bno green cones; the most common form, about 1% of men; ΔE 58 from the original
Tritanopia#F63D5Bno blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.67:1WCAG large text: AA
Contrast with black, large text5.73:1WCAG large text: AAA

Named colours

Indian red · ΔE 10Salmon · ΔE 15.3Light coral · ΔE 16.3Brown · ΔE 19.7Crimson · ΔE 20.9Firebrick · ΔE 21.2
Nearest named CSS colourIndian red (#CD5C5C)ΔE 10, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#57E1DA
Analogous#E157A3, #E19557
Triadic#5EE157, #575EE1
Split complementary#57E195, #57A3E1
Tetradic#A3E157, #57E1DA, #9557E1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F8D9DA
Lighter +20%#F0AEB1
Lighter +10%#E98287
Darker −10%#D92C35
Darker −20%#B22027
Darker −30%#87181E
Darker −40%#5C1014
More saturated +25%#FA3E48
Less saturated −25%#C87074

Channel breakdown

R225
G87
B94
Red225 (88.2%)
Green87 (34.1%)
Blue94 (36.9%)
Hue356.96°
Saturation (HSL)69.7%
Lightness61.18%
Dominant channelRed
Hex per channelR E1 · G 57 · B 5E

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Every value on this page was computed from “e1575e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.