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Recognised as Colour

#FB0574

  • #FB0574
  • Red
  • Dark
  • Nearest: Deep pink

#FB0574 is a red with RGB values 251, 5, 116 and HSL 333°, 97%, 50%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FB0574#FB0574
HEX#FB0574
RGBrgb(251, 5, 116)
RGB (0–1)0.9843, 0.0196, 0.4549
RGB percentages98.4%, 2%, 45.5%
HSLhsl(332.9, 96.9%, 50.2%)
HSV / HSBhsv(332.9, 98%, 98.4%)
CMYK0%, 98%, 53.8%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,450,932
CSS custom property--colour: #FB0574;

Brightness & contrast

Relative luminance0.21879WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.38:1
Contrast with white3.91:1WCAG normal text: Fail
Contrast with black5.38:1WCAG normal text: AA
Greyscale equivalent#414141
Inverted#04FA8B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5E6576no red cones; affects about 1% of men; ΔE 84.4 from the original
Deuteranopia#98906Fno green cones; the most common form, about 1% of men; ΔE 85.7 from the original
Tritanopia#FF0045no blue cones; rare, and affects men and women equally; ΔE 28.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.91:1WCAG large text: AA
Contrast with black, large text5.38:1WCAG large text: AAA

Named colours

Deep pink · ΔE 15.8Crimson · ΔE 27.4Medium violet red · ΔE 29Hot pink · ΔE 29.8Pale violetred · ΔE 38.7Indian red · ΔE 39.6
Nearest named CSS colourDeep pink (#FF1493)ΔE 15.76, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#05FB8C
Analogous#FB05EF, #FB1105
Triadic#74FB05, #0574FB
Split complementary#05FB11, #05EFFB
Tetradic#EFFB05, #05FB8C, #1105FB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FECEE4
Lighter +30%#FD9CC8
Lighter +20%#FD69AC
Lighter +10%#FC3790
Darker −10%#CA035D
Darker −20%#980246
Darker −30%#65022F
Darker −40%#330118
More saturated +25%#FF0174
Less saturated −25%#DB2577

Channel breakdown

R251
G5
B116
Red251 (98.4%)
Green5 (2%)
Blue116 (45.5%)
Hue332.93°
Saturation (HSL)96.85%
Lightness50.2%
Dominant channelRed
Hex per channelR FB · G 05 · B 74

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Every value on this page was computed from “fb0574” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.