Nerdulator> put something in

Recognised as Colour

#F81D6B

  • #F81D6B
  • Red
  • Dark
  • Nearest: Crimson

#F81D6B is a red with RGB values 248, 29, 107 and HSL 339°, 94%, 54%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#F81D6B#F81D6B
HEX#F81D6B
RGBrgb(248, 29, 107)
RGB (0–1)0.9725, 0.1137, 0.4196
RGB percentages97.3%, 11.4%, 42%
HSLhsl(338.6, 94%, 54.3%)
HSV / HSBhsv(338.6, 88.3%, 97.3%)
CMYK0%, 88.3%, 56.9%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,260,459
CSS custom property--colour: #F81D6B;

Brightness & contrast

Relative luminance0.21897WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.38:1
Contrast with white3.9:1WCAG normal text: Fail
Contrast with black5.38:1WCAG normal text: AA
Greyscale equivalent#515151
Inverted#07E294

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#63666Cno red cones; affects about 1% of men; ΔE 81.7 from the original
Deuteranopia#9A9066no green cones; the most common form, about 1% of men; ΔE 82.4 from the original
Tritanopia#FF0044no blue cones; rare, and affects men and women equally; ΔE 23.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.9:1WCAG large text: AA
Contrast with black, large text5.38:1WCAG large text: AAA

Named colours

Crimson · ΔE 21.2Deep pink · ΔE 21.7Hot pink · ΔE 31.8Medium violet red · ΔE 32.6Indian red · ΔE 34.7Firebrick · ΔE 35.4
Nearest named CSS colourCrimson (#DC143C)ΔE 21.22, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1DF8AA
Analogous#F81DD9, #F83C1D
Triadic#6BF81D, #1D6BF8
Split complementary#1DF83C, #1DD9F8
Tetradic#D9F81D, #1DF8AA, #3C1DF8

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEE3ED
Lighter +30%#FDB1CC
Lighter +20%#FB80AC
Lighter +10%#FA4E8B
Darker −10%#DB0752
Darker −20%#AA0540
Darker −30%#78042D
Darker −40%#47021B
More saturated +25%#FF1669
Less saturated −25%#DB3A73

Channel breakdown

R248
G29
B107
Red248 (97.3%)
Green29 (11.4%)
Blue107 (42%)
Hue338.63°
Saturation (HSL)93.99%
Lightness54.31%
Dominant channelRed
Hex per channelR F8 · G 1D · B 6B

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 “f81d6b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.