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Recognised as Colour

#DE4E2F

  • #DE4E2F
  • Red
  • Dark
  • Nearest: Tomato

#DE4E2F is a red with RGB values 222, 78, 47 and HSL 11°, 73%, 53%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#DE4E2F#DE4E2F
HEX#DE4E2F
RGBrgb(222, 78, 47)
RGB (0–1)0.8706, 0.3059, 0.1843
RGB percentages87.1%, 30.6%, 18.4%
HSLhsl(10.6, 72.6%, 52.7%)
HSV / HSBhsv(10.6, 78.8%, 87.1%)
CMYK0%, 64.9%, 78.8%, 12.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer14,569,007
CSS custom property--colour: #DE4E2F;

Brightness & contrast

Relative luminance0.21184WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.24:1
Contrast with white4.01:1WCAG normal text: Fail
Contrast with black5.24:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#21B1D0

Colour vision & accessibility

Protanopia#776B2Ano red cones; affects about 1% of men; ΔE 59.9 from the original
Deuteranopia#9B8B29no green cones; the most common form, about 1% of men; ΔE 60.1 from the original
Tritanopia#F42448no blue cones; rare, and affects men and women equally; ΔE 24 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.01:1WCAG large text: AA
Contrast with black, large text5.24:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 9.67, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2FBFDE
Analogous#DE2F68, #DEA62F
Triadic#2FDE4E, #4E2FDE
Split complementary#2FDEA5, #2F68DE
Tetradic#67DE2F, #2FBFDE, #A52FDE

Tints, shades & saturation

Lighter +40%#FAE4DF
Lighter +30%#F3BEB3
Lighter +20%#EC9987
Lighter +10%#E5735B
Darker −10%#BC3A1E
Darker −20%#902C17
Darker −30%#641F10
Darker −40%#381109
More saturated +25%#FC3B11
Less saturated −25%#C0614D

Channel breakdown

R222
G78
B47
Red222 (87.1%)
Green78 (30.6%)
Blue47 (18.4%)
Hue10.63°
Saturation (HSL)72.61%
Lightness52.75%
Dominant channelRed
Hex per channelR DE · G 4E · B 2F

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Every value on this page was computed from “de4e2f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.