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Recognised as Colour

#F21D83

  • #F21D83
  • Red
  • Dark
  • Nearest: Deep pink

#F21D83 is a red with RGB values 242, 29, 131 and HSL 331°, 89%, 53%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#F21D83#F21D83
HEX#F21D83
RGBrgb(242, 29, 131)
RGB (0–1)0.949, 0.1137, 0.5137
RGB percentages94.9%, 11.4%, 51.4%
HSLhsl(331.3, 89.1%, 53.1%)
HSV / HSBhsv(331.3, 88%, 94.9%)
CMYK0%, 88%, 45.9%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,867,267
CSS custom property--colour: #F21D83;

Brightness & contrast

Relative luminance0.21395WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.28:1
Contrast with white3.98:1WCAG normal text: Fail
Contrast with black5.28:1WCAG normal text: AA
Greyscale equivalent#525252
Inverted#0DE27C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5A6685no red cones; affects about 1% of men; ΔE 78.8 from the original
Deuteranopia#918D7Eno green cones; the most common form, about 1% of men; ΔE 81.1 from the original
Tritanopia#FF0051no blue cones; rare, and affects men and women equally; ΔE 31.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.98:1WCAG large text: AA
Contrast with black, large text5.28:1WCAG large text: AAA

Named colours

Deep pink · ΔE 8.1Medium violet red · ΔE 19.1Hot pink · ΔE 21.9Pale violetred · ΔE 34.4Crimson · ΔE 35.4Indian red · ΔE 41
Nearest named CSS colourDeep pink (#FF1493)ΔE 8.07, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1DF28C
Analogous#F21DEE, #F2221D
Triadic#83F21D, #1D83F2
Split complementary#1DF222, #1DEEF2
Tetradic#EEF21D, #1DF28C, #211DF2

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDDEED
Lighter +30%#FAAED2
Lighter +20%#F87DB8
Lighter +10%#F54D9D
Darker −10%#D00C6A
Darker −20%#A00951
Darker −30%#700639
Darker −40%#3F0420
More saturated +25%#FF1082
Less saturated −25%#D43B84

Channel breakdown

R242
G29
B131
Red242 (94.9%)
Green29 (11.4%)
Blue131 (51.4%)
Hue331.27°
Saturation (HSL)89.12%
Lightness53.14%
Dominant channelRed
Hex per channelR F2 · G 1D · B 83

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Every value on this page was computed from “f21d83” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.