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Recognised as Colour

#E66348

  • #E66348
  • Red
  • Dark
  • Nearest: Tomato

#E66348 is a red with RGB values 230, 99, 72 and HSL 10°, 76%, 59%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#E66348#E66348
HEX#E66348
RGBrgb(230, 99, 72)
RGB (0–1)0.902, 0.3882, 0.2824
RGB percentages90.2%, 38.8%, 28.2%
HSLhsl(10.3, 76%, 59.2%)
HSV / HSBhsv(10.3, 68.7%, 90.2%)
CMYK0%, 57%, 68.7%, 9.8%naive device-independent conversion; real print needs an ICC profile
24-bit integer15,098,696
CSS custom property--colour: #E66348;

Brightness & contrast

Relative luminance0.26215WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.24:1
Contrast with white3.36:1WCAG normal text: Fail
Contrast with black6.24:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#199CB7

Colour vision & accessibility

Protanopia#867A45no red cones; affects about 1% of men; ΔE 53.7 from the original
Deuteranopia#A69745no green cones; the most common form, about 1% of men; ΔE 54.5 from the original
Tritanopia#FC475Dno blue cones; rare, and affects men and women equally; ΔE 22.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.36:1WCAG large text: AA
Contrast with black, large text6.24:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 11.31, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#48CBE6
Analogous#E6487C, #E6B248
Triadic#48E663, #6348E6
Split complementary#48E6B2, #487CE6
Tetradic#7CE648, #48CBE6, #B248E6

Tints, shades & saturation

Lighter +40%#FFFCFB
Lighter +30%#F8D6CF
Lighter +20%#F2B0A2
Lighter +10%#EC8975
Darker −10%#DD3F1E
Darker −20%#B03218
Darker −30%#832512
Darker −40%#56180C
More saturated +25%#FF532F
Less saturated −25%#CC7462

Channel breakdown

R230
G99
B72
Red230 (90.2%)
Green99 (38.8%)
Blue72 (28.2%)
Hue10.25°
Saturation (HSL)75.96%
Lightness59.22%
Dominant channelRed
Hex per channelR E6 · G 63 · B 48

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Every value on this page was computed from “e66348” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.