Colour

#FD2211

#FD2211
Red
Dark
Nearest: Red

#FD2211 is a red with RGB values 253, 34, 17 and HSL 4°, 98%, 53%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FD2211#FD2211

HEX#FD2211

RGBrgb(253, 34, 17)

RGB (0–1)0.9922, 0.1333, 0.0667

RGB percentages99.2%, 13.3%, 6.7%

HSLhsl(4.3, 98.3%, 52.9%)

HSV / HSBhsv(4.3, 93.3%, 99.2%)

CMYK0%, 86.6%, 93.3%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,589,329

CSS custom property--colour: #FD2211;

Brightness & contrast

Relative luminance0.22067WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.41:1

Contrast with white3.88:1WCAG normal text: Fail

Contrast with black5.41:1WCAG normal text: AA

Greyscale equivalent#4F4F4F

Inverted#02DDEE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#716304no red cones; affects about 1% of men; ΔE 82.4 from the original

Deuteranopia#A49200no green cones; the most common form, about 1% of men; ΔE 82.4 from the original

Tritanopia#FF0024no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

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

Contrast with white, large text3.88:1WCAG large text: AA

Contrast with black, large text5.41:1WCAG large text: AAA

Named colours

Red · ΔE 5.7 Orange red · ΔE 10.8 Tomato · ΔE 26.1 Crimson · ΔE 30.8 Firebrick · ΔE 35.8 Coral · ΔE 37

Nearest named CSS colourRed (#FF0000)ΔE 5.72, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#11ECFD

Analogous#FD1176, #FD9811

Triadic#11FD22, #2211FD

Split complementary#11FD98, #1176FD

Tetradic#76FD11, #11ECFD, #9811FD

Tints, shades & saturation

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

Lighter +40%#FFDEDB

Lighter +30%#FEAFA9

Lighter +20%#FE8076

Lighter +10%#FD5144

Darker −10%#D91102

Darker −20%#A70D01

Darker −30%#740901

Darker −40%#410501

More saturated +25%#FF200F

Less saturated −25%#DF3C2F

Channel breakdown

R253

G34

B17

Red253 (99.2%)

Green34 (13.3%)

Blue17 (6.7%)

Hue4.32°

Saturation (HSL)98.33%

Lightness52.94%

Dominant channelRed

Hex per channelR FD · G 22 · B 11

Keep nerding

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

#FD2211

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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