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Recognised as Colour

#D40358

  • #D40358
  • Red
  • Dark
  • Nearest: Crimson

#D40358 is a red with RGB values 212, 3, 88 and HSL 336°, 97%, 42%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D40358#D40358
HEX#D40358
RGBrgb(212, 3, 88)
RGB (0–1)0.8314, 0.0118, 0.3451
RGB percentages83.1%, 1.2%, 34.5%
HSLhsl(335.6, 97.2%, 42.2%)
HSV / HSBhsv(335.6, 98.6%, 83.1%)
CMYK0%, 98.6%, 58.5%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,894,488
CSS custom property--colour: #D40358;

Brightness & contrast

Relative luminance0.14767WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.31:1
Contrast with white5.31:1WCAG normal text: AA
Contrast with black3.95:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#2BFCA7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#505359no red cones; affects about 1% of men; ΔE 74.8 from the original
Deuteranopia#817953no green cones; the most common form, about 1% of men; ΔE 75.8 from the original
Tritanopia#E80033no blue cones; rare, and affects men and women equally; ΔE 28 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.31:1WCAG large text: AAA
Contrast with black, large text3.95:1WCAG large text: AA

Named colours

Crimson · ΔE 19.9Deep pink · ΔE 25.5Brown · ΔE 29Medium violet red · ΔE 29Firebrick · ΔE 29.4Indian red · ΔE 29.6
Nearest named CSS colourCrimson (#DC143C)ΔE 19.87, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#03D47F
Analogous#D403C1, #D41603
Triadic#58D403, #0358D4
Split complementary#03D416, #03C1D4
Tetradic#C1D403, #03D47F, #1603D4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEA5C9
Lighter +30%#FD73AB
Lighter +20%#FC418D
Lighter +10%#FC0E6F
Darker −10%#A20243
Darker −20%#6F022E
Darker −30%#3D0119
Darker −40%#0B0005
More saturated +25%#D70057
Less saturated −25%#B91E5D

Channel breakdown

R212
G3
B88
Red212 (83.1%)
Green3 (1.2%)
Blue88 (34.5%)
Hue335.6°
Saturation (HSL)97.21%
Lightness42.16%
Dominant channelRed
Hex per channelR D4 · G 03 · B 58

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Every value on this page was computed from “d40358” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.