Colour

#E03D51

#E03D51
Red
Dark
Nearest: Crimson

#E03D51 is a red with RGB values 224, 61, 81 and HSL 353°, 72%, 56%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E03D51#E03D51

HEX#E03D51

RGBrgb(224, 61, 81)

RGB (0–1)0.8784, 0.2392, 0.3176

RGB percentages87.8%, 23.9%, 31.8%

HSLhsl(352.6, 72.4%, 55.9%)

HSV / HSBhsv(352.6, 72.8%, 87.8%)

CMYK0%, 72.8%, 63.8%, 12.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,695,761

CSS custom property--colour: #E03D51;

Brightness & contrast

Relative luminance0.19779WCAG 2.x, 0 is black and 1 is white

Perceived brightness133.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.96:1

Contrast with white4.24:1WCAG normal text: Fail

Contrast with black4.96:1WCAG normal text: AA

Greyscale equivalent#616161

Inverted#1FC2AE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6B6551no red cones; affects about 1% of men; ΔE 66.7 from the original

Deuteranopia#94874Cno green cones; the most common form, about 1% of men; ΔE 67.2 from the original

Tritanopia#F60046no blue cones; rare, and affects men and women equally; ΔE 17.9 from the original

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

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

Contrast with black, large text4.96:1WCAG large text: AAA

Named colours

Crimson · ΔE 11.2 Firebrick · ΔE 18 Indian red · ΔE 19.1 Brown · ΔE 19.9 Tomato · ΔE 22.9 Salmon · ΔE 24

Nearest named CSS colourCrimson (#DC143C)ΔE 11.19, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3DE0CC

Analogous#E03DA3, #E07B3D

Triadic#51E03D, #3D51E0

Split complementary#3DE07B, #3DA2E0

Tetradic#A3E03D, #3DE0CC, #7A3DE0

Tints, shades & saturation

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

Lighter +40%#FCEDEF

Lighter +30%#F5C1C7

Lighter +20%#EE95A0

Lighter +10%#E76978

Darker −10%#CA2035

Darker −20%#9E1929

Darker −30%#72121E

Darker −40%#460B12

More saturated +25%#FC213C

Less saturated −25%#C45966

Channel breakdown

R224

G61

B81

Red224 (87.8%)

Green61 (23.9%)

Blue81 (31.8%)

Hue352.64°

Saturation (HSL)72.44%

Lightness55.88%

Dominant channelRed

Hex per channelR E0 · G 3D · B 51

Keep nerding

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

#E03D51

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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