Colour

#FB378D

#FB378D
Red
Dark
Nearest: Deep pink

#FB378D is a red with RGB values 251, 55, 141 and HSL 334°, 96%, 60%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#FB378D#FB378D

HEX#FB378D

RGBrgb(251, 55, 141)

RGB (0–1)0.9843, 0.2157, 0.5529

RGB percentages98.4%, 21.6%, 55.3%

HSLhsl(333.7, 96.1%, 60%)

HSV / HSBhsv(333.7, 78.1%, 98.4%)

CMYK0%, 78.1%, 43.8%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,463,757

CSS custom property--colour: #FB378D;

Brightness & contrast

Relative luminance0.25165WCAG 2.x, 0 is black and 1 is white

Perceived brightness151.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.03:1

Contrast with white3.48:1WCAG normal text: Fail

Contrast with black6.03:1WCAG normal text: AA

Greyscale equivalent#676767

Inverted#04C872

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#66728Fno red cones; affects about 1% of men; ΔE 76.7 from the original

Deuteranopia#9B9789no green cones; the most common form, about 1% of men; ΔE 78.4 from the original

Tritanopia#FF005Eno blue cones; rare, and affects men and women equally; ΔE 24.7 from the original

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

Contrast with white, large text3.48:1WCAG large text: AA

Contrast with black, large text6.03:1WCAG large text: AAA

Named colours

Deep pink · ΔE 9.5 Hot pink · ΔE 18.2 Medium violet red · ΔE 20.2 Pale violetred · ΔE 31.4 Crimson · ΔE 35.9 Indian red · ΔE 39.2

Nearest named CSS colourDeep pink (#FF1493)ΔE 9.53, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#37FBA5

Analogous#FB37EF, #FB4337

Triadic#8DFB37, #378DFB

Split complementary#37FB43, #37EFFB

Tetradic#EFFB37, #37FBA5, #4337FB

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FECDE2

Lighter +20%#FD9BC6

Lighter +10%#FC69A9

Darker −10%#FA0570

Darker −20%#C8045A

Darker −30%#960343

Darker −40%#64022D

More saturated +25%#FF338D

Less saturated −25%#E25190

Channel breakdown

R251

G55

B141

Red251 (98.4%)

Green55 (21.6%)

Blue141 (55.3%)

Hue333.67°

Saturation (HSL)96.08%

Lightness60%

Dominant channelRed

Hex per channelR FB · G 37 · B 8D

Keep nerding

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

#FB378D

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