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Recognised as Colour

#DE3925

  • #DE3925
  • Red
  • Dark
  • Nearest: Tomato

#DE3925 is a red with RGB values 222, 57, 37 and HSL 6°, 74%, 51%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#DE3925#DE3925
HEX#DE3925
RGBrgb(222, 57, 37)
RGB (0–1)0.8706, 0.2235, 0.1451
RGB percentages87.1%, 22.4%, 14.5%
HSLhsl(6.5, 73.7%, 50.8%)
HSV / HSBhsv(6.5, 83.3%, 87.1%)
CMYK0%, 74.3%, 83.3%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,563,621
CSS custom property--colour: #DE3925;

Brightness & contrast

Relative luminance0.18589WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.72:1
Contrast with white4.45:1WCAG normal text: Fail
Contrast with black4.72:1WCAG normal text: AA
Greyscale equivalent#5B5B5B
Inverted#21C6DA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C6020no red cones; affects about 1% of men; ΔE 67.4 from the original
Deuteranopia#95851Bno green cones; the most common form, about 1% of men; ΔE 67.8 from the original
Tritanopia#F50036no blue cones; rare, and affects men and women equally; ΔE 17.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.45:1WCAG large text: AA
Contrast with black, large text4.72:1WCAG large text: AAA

Named colours

Tomato · ΔE 13.1Firebrick · ΔE 17.5Crimson · ΔE 18.5Orange red · ΔE 21.4Coral · ΔE 24.1Red · ΔE 25.3
Nearest named CSS colourTomato (#FF6347)ΔE 13.15, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#25CADE
Analogous#DE256D, #DE9525
Triadic#25DE39, #3925DE
Split complementary#25DE95, #256EDE
Tetradic#6EDE25, #25CADE, #9525DE

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F9DAD6
Lighter +30%#F2B2AA
Lighter +20%#EB897E
Lighter +10%#E56151
Darker −10%#B52C1B
Darker −20%#882115
Darker −30%#5C160E
Darker −40%#300C07
More saturated +25%#FD2006
Less saturated −25%#BF5244

Channel breakdown

R222
G57
B37
Red222 (87.1%)
Green57 (22.4%)
Blue37 (14.5%)
Hue6.49°
Saturation (HSL)73.71%
Lightness50.78%
Dominant channelRed
Hex per channelR DE · G 39 · B 25

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Every value on this page was computed from “de3925” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.