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Recognised as Colour

#FF37F0

  • #FF37F0
  • Magenta
  • Dark
  • Nearest: Fuchsia

#FF37F0 is a magenta with RGB values 255, 55, 240 and HSL 305°, 100%, 61%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Fuchsia.

Colour values

#FF37F0#FF37F0
HEX#FF37F0
RGBrgb(255, 55, 240)
RGB (0–1)1, 0.2157, 0.9412
RGB percentages100%, 21.6%, 94.1%
HSLhsl(304.5, 100%, 60.8%)
HSV / HSBhsv(304.5, 78.4%, 100%)
CMYK0%, 78.4%, 5.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,726,000
CSS custom property--colour: #FF37F0;

Brightness & contrast

Relative luminance0.30284WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.06:1
Contrast with white2.98:1WCAG normal text: Fail
Contrast with black7.06:1WCAG normal text: AAA
Greyscale equivalent#6F6F6F
Inverted#00C80F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F84F5no red cones; affects about 1% of men; ΔE 77.2 from the original
Deuteranopia#7C9FEBno green cones; the most common form, about 1% of men; ΔE 81.5 from the original
Tritanopia#FF5394no blue cones; rare, and affects men and women equally; ΔE 55.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.98:1WCAG large text: Fail
Contrast with black, large text7.06:1WCAG large text: AAA

Named colours

Fuchsia · ΔE 14.2Magenta · ΔE 14.2Medium orchid · ΔE 31.3Dark orchid · ΔE 31.9Dark violet · ΔE 32.8Violet · ΔE 36.2
Nearest named CSS colourFuchsia (#FF00FF)ΔE 14.25, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#37FF46
Analogous#AA37FF, #FF378C
Triadic#F0FF37, #37F0FF
Split complementary#8CFF37, #37FFAA
Tetradic#FFAA37, #37FF46, #378CFF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFD0FB
Lighter +20%#FF9DF8
Lighter +10%#FF6AF4
Darker −10%#FF04EC
Darker −20%#D000C0
Darker −30%#9D0091
Darker −40%#6A0062
More saturated +25%#FF37F0
Less saturated −25%#E650DB

Channel breakdown

R255
G55
B240
Red255 (100%)
Green55 (21.6%)
Blue240 (94.1%)
Hue304.5°
Saturation (HSL)100%
Lightness60.78%
Dominant channelRed
Hex per channelR FF · G 37 · B F0

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Every value on this page was computed from “ff37f0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.