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Recognised as Colour

#FB2D38

  • #FB2D38
  • Red
  • Dark
  • Nearest: Crimson

#FB2D38 is a red with RGB values 251, 45, 56 and HSL 357°, 96%, 58%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FB2D38#FB2D38
HEX#FB2D38
RGBrgb(251, 45, 56)
RGB (0–1)0.9843, 0.1765, 0.2196
RGB percentages98.4%, 17.6%, 22%
HSLhsl(356.8, 96.3%, 58%)
HSV / HSBhsv(356.8, 82.1%, 98.4%)
CMYK0%, 82.1%, 77.7%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,461,112
CSS custom property--colour: #FB2D38;

Brightness & contrast

Relative luminance0.22672WCAG 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 5.53:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.53:1WCAG normal text: AA
Greyscale equivalent#5A5A5A
Inverted#04D2C7

Colour vision & accessibility

Protanopia#716736no red cones; affects about 1% of men; ΔE 80.2 from the original
Deuteranopia#A3932Fno green cones; the most common form, about 1% of men; ΔE 80.3 from the original
Tritanopia#FF0034no blue cones; rare, and affects men and women equally; ΔE 6.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.53:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 15.08, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2DFBF0
Analogous#FB2D9F, #FB892D
Triadic#38FB2D, #2D38FB
Split complementary#2DFB89, #2D9FFB
Tetradic#9FFB2D, #2DFBF0, #892DFB

Tints, shades & saturation

Lighter +40%#FFF5F6
Lighter +30%#FEC3C6
Lighter +20%#FD9197
Lighter +10%#FC5F67
Darker −10%#F00511
Darker −20%#BE040E
Darker −30%#8C030A
Darker −40%#5A0206
More saturated +25%#FF2934
Less saturated −25%#E04850

Channel breakdown

R251
G45
B56
Red251 (98.4%)
Green45 (17.6%)
Blue56 (22%)
Hue356.8°
Saturation (HSL)96.26%
Lightness58.04%
Dominant channelRed
Hex per channelR FB · G 2D · B 38

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Every value on this page was computed from “fb2d38” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.