Colour

#E2000F

#E2000F
Red
Dark
Nearest: Red

#E2000F is a red with RGB values 226, 0, 15 and HSL 356°, 100%, 44%. 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

#E2000F#E2000F

HEX#E2000F

RGBrgb(226, 0, 15)

RGB (0–1)0.8863, 0, 0.0588

RGB percentages88.6%, 0%, 5.9%

HSLhsl(356, 100%, 44.3%)

HSV / HSBhsv(356, 100%, 88.6%)

CMYK0%, 100%, 93.4%, 11.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,811,151

CSS custom property--colour: #E2000F;

Brightness & contrast

Relative luminance0.16203WCAG 2.x, 0 is black and 1 is white

Perceived brightness123.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.95:1

Contrast with white4.95:1WCAG normal text: AA

Contrast with black4.24:1WCAG normal text: Fail

Greyscale equivalent#313131

Inverted#1DFFF0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5F5307no red cones; affects about 1% of men; ΔE 79 from the original

Deuteranopia#907F00no green cones; the most common form, about 1% of men; ΔE 78.3 from the original

Tritanopia#FA0010no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original

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

Contrast with white, large text4.95:1WCAG large text: AAA

Contrast with black, large text4.24:1WCAG large text: AA

Named colours

Red · ΔE 13.7 Orange red · ΔE 16.8 Crimson · ΔE 23.5 Tomato · ΔE 23.9 Firebrick · ΔE 27.2 Dark red · ΔE 33.3

Nearest named CSS colourRed (#FF0000)ΔE 13.72, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00E2D3

Analogous#E20080, #E26200

Triadic#0FE200, #000FE2

Split complementary#00E262, #0080E2

Tetradic#80E200, #00E2D3, #6200E2

Tints, shades & saturation

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

Lighter +40%#FFAFB4

Lighter +30%#FF7C85

Lighter +20%#FF4955

Lighter +10%#FF1625

Darker −10%#AF000C

Darker −20%#7C0008

Darker −30%#490005

Darker −40%#160001

More saturated +25%#E2000F

Less saturated −25%#C61C28

Channel breakdown

R226

B15

Red226 (88.6%)

Green0 (0%)

Blue15 (5.9%)

Hue356.02°

Saturation (HSL)100%

Lightness44.31%

Dominant channelRed

Hex per channelR E2 · G 00 · B 0F

Keep nerding

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#E2000F

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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