Colour

#E80A2B

#E80A2B
Red
Dark
Nearest: Crimson

#E80A2B is a red with RGB values 232, 10, 43 and HSL 351°, 92%, 47%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E80A2B#E80A2B

HEX#E80A2B

RGBrgb(232, 10, 43)

RGB (0–1)0.9098, 0.0392, 0.1686

RGB percentages91%, 3.9%, 16.9%

HSLhsl(351.1, 91.7%, 47.5%)

HSV / HSBhsv(351.1, 95.7%, 91%)

CMYK0%, 95.7%, 81.5%, 9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,206,955

CSS custom property--colour: #E80A2B;

Brightness & contrast

Relative luminance0.17547WCAG 2.x, 0 is black and 1 is white

Perceived brightness127.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.66:1

Contrast with white4.66:1WCAG normal text: AA

Contrast with black4.51:1WCAG normal text: AA

Greyscale equivalent#3C3C3C

Inverted#17F5D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#625829no red cones; affects about 1% of men; ΔE 80 from the original

Deuteranopia#93841Fno green cones; the most common form, about 1% of men; ΔE 80.3 from the original

Tritanopia#FF001Eno 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 text4.66:1WCAG large text: AAA

Contrast with black, large text4.51:1WCAG large text: AAA

Named colours

Crimson · ΔE 13.1 Tomato · ΔE 21.2 Red · ΔE 22.3 Firebrick · ΔE 22.6 Orange red · ΔE 25.3 Brown · ΔE 31.3

Nearest named CSS colourCrimson (#DC143C)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#0AE8C7

Analogous#E80A9A, #E8580A

Triadic#2BE80A, #0A2BE8

Split complementary#0AE858, #0A9AE8

Tetradic#9AE80A, #0AE8C7, #580AE8

Tints, shades & saturation

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

Lighter +40%#FCC2CA

Lighter +30%#FA91A0

Lighter +20%#F86076

Lighter +10%#F62F4D

Darker −10%#B70822

Darker −20%#860619

Darker −30%#550410

Darker −40%#240207

More saturated +25%#F20024

Less saturated −25%#CA2840

Channel breakdown

R232

G10

B43

Red232 (91%)

Green10 (3.9%)

Blue43 (16.9%)

Hue351.08°

Saturation (HSL)91.74%

Lightness47.45%

Dominant channelRed

Hex per channelR E8 · G 0A · B 2B

Keep nerding

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

#E80A2B

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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