Recognised as Colour

#E80015

#E80015
Red
Dark
Nearest: Red

#E80015 is a red with RGB values 232, 0, 21 and HSL 355°, 100%, 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 Red.

Colour values

#E80015#E80015

HEX#E80015

RGBrgb(232, 0, 21)

RGB (0–1)0.9098, 0, 0.0824

RGB percentages91%, 0%, 8.2%

HSLhsl(354.6, 100%, 45.5%)

HSV / HSBhsv(354.6, 100%, 91%)

CMYK0%, 100%, 90.9%, 9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,204,373

CSS custom property--colour: #E80015;

Brightness & contrast

Relative luminance0.1721WCAG 2.x, 0 is black and 1 is white

Perceived brightness127.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.73:1

Contrast with white4.73:1WCAG normal text: AA

Contrast with black4.44:1WCAG normal text: Fail

Greyscale equivalent#333333

Inverted#17FFEA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#62560Fno red cones; affects about 1% of men; ΔE 80.6 from the original

Deuteranopia#948300no green cones; the most common form, about 1% of men; ΔE 80.3 from the original

Tritanopia#FF0012no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original

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

Contrast with white, large text4.73:1WCAG large text: AAA

Contrast with black, large text4.44:1WCAG large text: AA

Named colours

Red · ΔE 13.1 Orange red · ΔE 17.1 Crimson · ΔE 23 Tomato · ΔE 23.8 Firebrick · ΔE 28.1 Dark red · ΔE 34.7

Nearest named CSS colourRed (#FF0000)ΔE 13.11, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00E8D3

Analogous#E80089, #E85F00

Triadic#15E800, #0015E8

Split complementary#00E85F, #0089E8

Tetradic#89E800, #00E8D3, #5F00E8

Tints, shades & saturation

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

Lighter +40%#FFB5BC

Lighter +30%#FF828D

Lighter +20%#FF4F5F

Lighter +10%#FF1C31

Darker −10%#B50010

Darker −20%#82000C

Darker −30%#4F0007

Darker −40%#1C0003

More saturated +25%#E80015

Less saturated −25%#CB1D2D

Channel breakdown

R232

B21

Red232 (91%)

Green0 (0%)

Blue21 (8.2%)

Hue354.57°

Saturation (HSL)100%

Lightness45.49%

Dominant channelRed

Hex per channelR E8 · G 00 · B 15

Keep nerding

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

#E80015

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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