Colour

#E02908

#E02908
Red
Dark
Nearest: Orange red

#E02908 is a red with RGB values 224, 41, 8 and HSL 9°, 93%, 45%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#E02908#E02908

HEX#E02908

RGBrgb(224, 41, 8)

RGB (0–1)0.8784, 0.1608, 0.0314

RGB percentages87.8%, 16.1%, 3.1%

HSLhsl(9.2, 93.1%, 45.5%)

HSV / HSBhsv(9.2, 96.4%, 87.8%)

CMYK0%, 81.7%, 96.4%, 12.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,690,568

CSS custom property--colour: #E02908;

Brightness & contrast

Relative luminance0.17451WCAG 2.x, 0 is black and 1 is white

Perceived brightness126.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.68:1

Contrast with white4.68:1WCAG normal text: AA

Contrast with black4.49:1WCAG normal text: Fail

Greyscale equivalent#4E4E4E

Inverted#1FD6F7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#675A00no red cones; affects about 1% of men; ΔE 72.6 from the original

Deuteranopia#938200no green cones; the most common form, about 1% of men; ΔE 72.2 from the original

Tritanopia#F70026no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.68:1WCAG large text: AAA

Contrast with black, large text4.49:1WCAG large text: AA

Named colours

Orange red · ΔE 12.9 Red · ΔE 15.9 Tomato · ΔE 20.8 Crimson · ΔE 26.3 Firebrick · ΔE 26.4 Chocolate · ΔE 30.8

Nearest named CSS colourOrange red (#FF4500)ΔE 12.87, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#08BFE0

Analogous#E00853, #E09508

Triadic#08E029, #2908E0

Split complementary#08E095, #0853E0

Tetradic#53E008, #08BFE0, #9508E0

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FCC2B8

Lighter +30%#FB9886

Lighter +20%#F96E55

Lighter +10%#F74424

Darker −10%#AF2006

Darker −20%#7E1704

Darker −30%#4C0E03

Darker −40%#1B0501

More saturated +25%#E82300

Less saturated −25%#C33D25

Channel breakdown

R224

G41

Red224 (87.8%)

Green41 (16.1%)

Blue8 (3.1%)

Hue9.17°

Saturation (HSL)93.1%

Lightness45.49%

Dominant channelRed

Hex per channelR E0 · G 29 · B 08

Keep nerding

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#E02908

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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