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Recognised as Colour

#FB2D40

  • #FB2D40
  • Red
  • Dark
  • Nearest: Crimson

#FB2D40 is a red with RGB values 251, 45, 64 and HSL 354°, 96%, 58%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FB2D40#FB2D40
HEX#FB2D40
RGBrgb(251, 45, 64)
RGB (0–1)0.9843, 0.1765, 0.251
RGB percentages98.4%, 17.6%, 25.1%
HSLhsl(354.5, 96.3%, 58%)
HSV / HSBhsv(354.5, 82.1%, 98.4%)
CMYK0%, 82.1%, 74.5%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,461,120
CSS custom property--colour: #FB2D40;

Brightness & contrast

Relative luminance0.22756WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.55:1
Contrast with white3.78:1WCAG normal text: Fail
Contrast with black5.55:1WCAG normal text: AA
Greyscale equivalent#5A5A5A
Inverted#04D2BF

Colour vision & accessibility

Protanopia#71673Eno red cones; affects about 1% of men; ΔE 79.6 from the original
Deuteranopia#A39338no green cones; the most common form, about 1% of men; ΔE 80.1 from the original
Tritanopia#FF0037no blue cones; rare, and affects men and women equally; ΔE 7.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.78:1WCAG large text: AA
Contrast with black, large text5.55:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 11.87, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2DFBE8
Analogous#FB2DA7, #FB812D
Triadic#40FB2D, #2D40FB
Split complementary#2DFB81, #2DA7FB
Tetradic#A7FB2D, #2DFBE8, #812DFB

Tints, shades & saturation

Lighter +40%#FFF5F6
Lighter +30%#FEC3C9
Lighter +20%#FD919B
Lighter +10%#FC5F6E
Darker −10%#F0051A
Darker −20%#BE0415
Darker −30%#8C030F
Darker −40%#5A020A
More saturated +25%#FF293D
Less saturated −25%#E04856

Channel breakdown

R251
G45
B64
Red251 (98.4%)
Green45 (17.6%)
Blue64 (25.1%)
Hue354.47°
Saturation (HSL)96.26%
Lightness58.04%
Dominant channelRed
Hex per channelR FB · G 2D · B 40

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Every value on this page was computed from “fb2d40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.