Colour

#E00B16

#E00B16
Red
Dark
Nearest: Red

#E00B16 is a red with RGB values 224, 11, 22 and HSL 357°, 91%, 46%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#E00B16#E00B16

HEX#E00B16

RGBrgb(224, 11, 22)

RGB (0–1)0.8784, 0.0431, 0.0863

RGB percentages87.8%, 4.3%, 8.6%

HSLhsl(356.9, 90.6%, 46.1%)

HSV / HSBhsv(356.9, 95.1%, 87.8%)

CMYK0%, 95.1%, 90.2%, 12.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,682,902

CSS custom property--colour: #E00B16;

Brightness & contrast

Relative luminance0.16145WCAG 2.x, 0 is black and 1 is white

Perceived brightness123 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.97:1

Contrast with white4.97:1WCAG normal text: AA

Contrast with black4.23:1WCAG normal text: Fail

Greyscale equivalent#393939

Inverted#1FF4E9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F5410no red cones; affects about 1% of men; ΔE 77.9 from the original

Deuteranopia#8F7F00no green cones; the most common form, about 1% of men; ΔE 77.6 from the original

Tritanopia#F70016no blue cones; rare, and affects men and women equally; ΔE 9.4 from the original

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

Contrast with white, large text4.97:1WCAG large text: AAA

Contrast with black, large text4.23:1WCAG large text: AA

Named colours

Red · ΔE 16.6 Orange red · ΔE 18.6 Crimson · ΔE 20.5 Tomato · ΔE 22 Firebrick · ΔE 24.3 Dark red · ΔE 31.1

Nearest named CSS colourRed (#FF0000)ΔE 16.6, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0BE0D5

Analogous#E00B80, #E06B0B

Triadic#16E00B, #0B16E0

Split complementary#0BE06B, #0B80E0

Tetradic#80E00B, #0BE0D5, #6B0BE0

Tints, shades & saturation

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

Lighter +40%#FCBBBF

Lighter +30%#F98B90

Lighter +20%#F75A62

Lighter +10%#F52934

Darker −10%#AF0911

Darker −20%#7F060C

Darker −30%#4E0408

Darker −40%#1E0103

More saturated +25%#EB000C

Less saturated −25%#C32830

Channel breakdown

R224

G11

B22

Red224 (87.8%)

Green11 (4.3%)

Blue22 (8.6%)

Hue356.9°

Saturation (HSL)90.64%

Lightness46.08%

Dominant channelRed

Hex per channelR E0 · G 0B · B 16

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#E00B16

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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