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Recognised as Colour

#DC3B1F

  • #DC3B1F
  • Red
  • Dark
  • Nearest: Tomato

#DC3B1F is a red with RGB values 220, 59, 31 and HSL 9°, 75%, 49%. 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

#DC3B1F#DC3B1F
HEX#DC3B1F
RGBrgb(220, 59, 31)
RGB (0–1)0.8627, 0.2314, 0.1216
RGB percentages86.3%, 23.1%, 12.2%
HSLhsl(8.9, 75.3%, 49.2%)
HSV / HSBhsv(8.9, 85.9%, 86.3%)
CMYK0%, 73.2%, 85.9%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,433,055
CSS custom property--colour: #DC3B1F;

Brightness & contrast

Relative luminance0.18443WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.69:1
Contrast with white4.48:1WCAG normal text: Fail
Contrast with black4.69:1WCAG normal text: AA
Greyscale equivalent#5B5B5B
Inverted#23C4E0

Colour vision & accessibility

Protanopia#6D6019no red cones; affects about 1% of men; ΔE 65.8 from the original
Deuteranopia#948413no green cones; the most common form, about 1% of men; ΔE 66.5 from the original
Tritanopia#F30037no blue cones; rare, and affects men and women equally; ΔE 19.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.48:1WCAG large text: AA
Contrast with black, large text4.69:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 13.74, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1FC0DC
Analogous#DC1F61, #DC9A1F
Triadic#1FDC3B, #3B1FDC
Split complementary#1FDC9A, #1F61DC
Tetradic#61DC1F, #1FC0DC, #9A1FDC

Tints, shades & saturation

Lighter +40%#F8D5CF
Lighter +30%#F2AEA2
Lighter +20%#EC8775
Lighter +10%#E56049
Darker −10%#AF2F19
Darker −20%#832312
Darker −30%#56170C
Darker −40%#290B06
More saturated +25%#FB2500
Less saturated −25%#BD513E

Channel breakdown

R220
G59
B31
Red220 (86.3%)
Green59 (23.1%)
Blue31 (12.2%)
Hue8.89°
Saturation (HSL)75.3%
Lightness49.22%
Dominant channelRed
Hex per channelR DC · G 3B · B 1F

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Every value on this page was computed from “dc3b1f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.