Nerdulator> put something in

Recognised as Colour

#F02166

  • #F02166
  • Red
  • Dark
  • Nearest: Crimson

#F02166 is a red with RGB values 240, 33, 102 and HSL 340°, 87%, 54%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F02166#F02166
HEX#F02166
RGBrgb(240, 33, 102)
RGB (0–1)0.9412, 0.1294, 0.4
RGB percentages94.1%, 12.9%, 40%
HSLhsl(340, 87.3%, 53.5%)
HSV / HSBhsv(340, 86.3%, 94.1%)
CMYK0%, 86.3%, 57.5%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,737,190
CSS custom property--colour: #F02166;

Brightness & contrast

Relative luminance0.20572WCAG 2.x, 0 is black and 1 is white
Perceived brightness138 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.11:1
Contrast with white4.11:1WCAG normal text: Fail
Contrast with black5.11:1WCAG normal text: AA
Greyscale equivalent#525252
Inverted#0FDE99

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#626367no red cones; affects about 1% of men; ΔE 78.4 from the original
Deuteranopia#968C61no green cones; the most common form, about 1% of men; ΔE 79.6 from the original
Tritanopia#FF0042no blue cones; rare, and affects men and women equally; ΔE 24.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.11:1WCAG large text: AA
Contrast with black, large text5.11:1WCAG large text: AAA

Named colours

Crimson · ΔE 19.1Deep pink · ΔE 23.6Indian red · ΔE 31.8Hot pink · ΔE 31.9Firebrick · ΔE 32.4Medium violet red · ΔE 32.5
Nearest named CSS colourCrimson (#DC143C)ΔE 19.14, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#21F0AB
Analogous#F021CD, #F04321
Triadic#66F021, #2166F0
Split complementary#21F043, #21CEF0
Tetradic#CDF021, #21F0AB, #4421F0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDE0EA
Lighter +30%#FAB0C9
Lighter +20%#F681A8
Lighter +10%#F35187
Darker −10%#D00E4F
Darker −20%#A00B3D
Darker −30%#70082B
Darker −40%#410418
More saturated +25%#FF1261
Less saturated −25%#D23F70

Channel breakdown

R240
G33
B102
Red240 (94.1%)
Green33 (12.9%)
Blue102 (40%)
Hue340°
Saturation (HSL)87.34%
Lightness53.53%
Dominant channelRed
Hex per channelR F0 · G 21 · B 66

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “f02166” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.