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Colour

#F37580

  • #F37580
  • Red
  • Dark
  • Nearest: Light coral

#F37580 is a red with RGB values 243, 117, 128 and HSL 355°, 84%, 71%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Light coral.

Colour values

#F37580#F37580
HEX#F37580
RGBrgb(243, 117, 128)
RGB (0–1)0.9529, 0.4588, 0.502
RGB percentages95.3%, 45.9%, 50.2%
HSLhsl(354.8, 84%, 70.6%)
HSV / HSBhsv(354.8, 51.9%, 95.3%)
CMYK0%, 51.9%, 47.3%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,955,328
CSS custom property--colour: #F37580;

Brightness & contrast

Relative luminance0.33336WCAG 2.x, 0 is black and 1 is white
Perceived brightness166 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.67:1
Contrast with white2.74:1WCAG normal text: Fail
Contrast with black7.67:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#0C8A7F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#908C80no red cones; affects about 1% of men; ΔE 51.5 from the original
Deuteranopia#B0A67Dno green cones; the most common form, about 1% of men; ΔE 52.6 from the original
Tritanopia#FF6479no blue cones; rare, and affects men and women equally; ΔE 11.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.74:1WCAG large text: Fail
Contrast with black, large text7.67:1WCAG large text: AAA

Named colours

Light coral · ΔE 7.1Salmon · ΔE 12.8Indian red · ΔE 12.9Pale violetred · ΔE 17.7Dark salmon · ΔE 24.2Light salmon · ΔE 26.9
Nearest named CSS colourLight coral (#F08080)ΔE 7.1, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#75F3E8
Analogous#F375BF, #F3A975
Triadic#80F375, #7580F3
Split complementary#75F3A9, #75BFF3
Tetradic#BFF375, #75F3E8, #A975F3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FBD3D6
Lighter +10%#F7A4AB
Darker −10%#EF4655
Darker −20%#EB172A
Darker −30%#BE1120
Darker −40%#900C18
More saturated +25%#FF6976
Less saturated −25%#E0888F

Channel breakdown

R243
G117
B128
Red243 (95.3%)
Green117 (45.9%)
Blue128 (50.2%)
Hue354.76°
Saturation (HSL)84%
Lightness70.59%
Dominant channelRed
Hex per channelR F3 · G 75 · B 80

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Every value on this page was computed from “f37580” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.