Recognised as Colour

#DE3A57

#DE3A57
Red
Dark
Nearest: Crimson

#DE3A57 is a red with RGB values 222, 58, 87 and HSL 349°, 71%, 55%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#DE3A57#DE3A57

HEX#DE3A57

RGBrgb(222, 58, 87)

RGB (0–1)0.8706, 0.2275, 0.3412

RGB percentages87.1%, 22.7%, 34.1%

HSLhsl(349.4, 71.3%, 54.9%)

HSV / HSBhsv(349.4, 73.9%, 87.1%)

CMYK0%, 73.9%, 60.8%, 12.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,563,927

CSS custom property--colour: #DE3A57;

Brightness & contrast

Relative luminance0.19244WCAG 2.x, 0 is black and 1 is white

Perceived brightness132.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.85:1

Contrast with white4.33:1WCAG normal text: Fail

Contrast with black4.85:1WCAG normal text: AA

Greyscale equivalent#5F5F5F

Inverted#21C5A8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#676457no red cones; affects about 1% of men; ΔE 67.5 from the original

Deuteranopia#918653no green cones; the most common form, about 1% of men; ΔE 68 from the original

Tritanopia#F30046no blue cones; rare, and affects men and women equally; ΔE 18.5 from the original

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

Contrast with white, large text4.33:1WCAG large text: AA

Contrast with black, large text4.85:1WCAG large text: AAA

Named colours

Crimson · ΔE 13.7 Indian red · ΔE 19.3 Firebrick · ΔE 20.9 Brown · ΔE 21.3 Salmon · ΔE 25.7 Light coral · ΔE 26.2

Nearest named CSS colourCrimson (#DC143C)ΔE 13.74, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3ADEC1

Analogous#DE3AA9, #DE6F3A

Triadic#57DE3A, #3A57DE

Split complementary#3ADE6F, #3AA9DE

Tetradic#A9DE3A, #3ADEC1, #6F3ADE

Tints, shades & saturation

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

Lighter +40%#FBE9EC

Lighter +30%#F4BDC7

Lighter +20%#ED91A2

Lighter +10%#E5667C

Darker −10%#C4213E

Darker −20%#981A30

Darker −30%#6D1222

Darker −40%#410B14

More saturated +25%#FB1D44

Less saturated −25%#C1576A

Channel breakdown

R222

G58

B87

Red222 (87.1%)

Green58 (22.7%)

Blue87 (34.1%)

Hue349.39°

Saturation (HSL)71.3%

Lightness54.9%

Dominant channelRed

Hex per channelR DE · G 3A · B 57

Keep nerding

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

#DE3A57

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

Nerdulate something else