Recognised as Colour

#FD2B2A

#FD2B2A
Red
Dark
Nearest: Red

#FD2B2A is a red with RGB values 253, 43, 42 and HSL 0°, 98%, 58%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FD2B2A#FD2B2A

HEX#FD2B2A

RGBrgb(253, 43, 42)

RGB (0–1)0.9922, 0.1686, 0.1647

RGB percentages99.2%, 16.9%, 16.5%

HSLhsl(0.3, 98.1%, 57.8%)

HSV / HSBhsv(0.3, 83.4%, 99.2%)

CMYK0%, 83%, 83.4%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,591,658

CSS custom property--colour: #FD2B2A;

Brightness & contrast

Relative luminance0.22778WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.56:1

Contrast with white3.78:1WCAG normal text: Fail

Contrast with black5.56:1WCAG normal text: AA

Greyscale equivalent#585858

Inverted#02D4D5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#736626no red cones; affects about 1% of men; ΔE 80.6 from the original

Deuteranopia#A5931Cno green cones; the most common form, about 1% of men; ΔE 80.8 from the original

Tritanopia#FF002Fno blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

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

Contrast with white, large text3.78:1WCAG large text: AA

Contrast with black, large text5.56:1WCAG large text: AAA

Named colours

Red · ΔE 14.7 Orange red · ΔE 17.1 Tomato · ΔE 19.8 Crimson · ΔE 21.8 Firebrick · ΔE 29.3 Coral · ΔE 32.6

Nearest named CSS colourRed (#FF0000)ΔE 14.68, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2AFCFD

Analogous#FD2A93, #FD952A

Triadic#2AFD2B, #2B2AFD

Split complementary#2AFD95, #2A93FD

Tetradic#92FD2A, #2AFCFD, #952AFD

Tints, shades & saturation

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

Lighter +40%#FFF4F4

Lighter +30%#FEC2C2

Lighter +20%#FE908F

Lighter +10%#FD5D5D

Darker −10%#F20302

Darker −20%#BF0302

Darker −30%#8D0201

Darker −40%#5A0101

More saturated +25%#FF2928

Less saturated −25%#E24645

Channel breakdown

R253

G43

B42

Red253 (99.2%)

Green43 (16.9%)

Blue42 (16.5%)

Hue0.28°

Saturation (HSL)98.14%

Lightness57.84%

Dominant channelRed

Hex per channelR FD · G 2B · B 2A

Keep nerding

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

#FD2B2A

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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