Recognised as Colour

#F1222D

#F1222D
Red
Dark
Nearest: Crimson

#F1222D is a red with RGB values 241, 34, 45 and HSL 357°, 88%, 54%. 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

#F1222D#F1222D

HEX#F1222D

RGBrgb(241, 34, 45)

RGB (0–1)0.9451, 0.1333, 0.1765

RGB percentages94.5%, 13.3%, 17.6%

HSLhsl(356.8, 88.1%, 53.9%)

HSV / HSBhsv(356.8, 85.9%, 94.5%)

CMYK0%, 85.9%, 81.3%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,802,925

CSS custom property--colour: #F1222D;

Brightness & contrast

Relative luminance0.20034WCAG 2.x, 0 is black and 1 is white

Perceived brightness135.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.01:1

Contrast with white4.19:1WCAG normal text: Fail

Contrast with black5.01:1WCAG normal text: AA

Greyscale equivalent#4F4F4F

Inverted#0EDDD2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A602Ano red cones; affects about 1% of men; ΔE 79.7 from the original

Deuteranopia#9C8B22no green cones; the most common form, about 1% of men; ΔE 79 from the original

Tritanopia#FF002Ano blue cones; rare, and affects men and women equally; ΔE 8.2 from the original

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

Contrast with white, large text4.19:1WCAG large text: AA

Contrast with black, large text5.01:1WCAG large text: AAA

Named colours

Crimson · ΔE 15.9 Tomato · ΔE 18.9 Red · ΔE 19.9 Orange red · ΔE 22 Firebrick · ΔE 24.3 Coral · ΔE 32.2

Nearest named CSS colourCrimson (#DC143C)ΔE 15.87, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#22F1E6

Analogous#F12295, #F17F22

Triadic#2DF122, #222DF1

Split complementary#22F17F, #2295F1

Tetradic#94F122, #22F1E6, #7E22F1

Tints, shades & saturation

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

Lighter +40%#FDE2E3

Lighter +30%#FAB2B6

Lighter +20%#F78288

Lighter +10%#F4525B

Darker −10%#D30D18

Darker −20%#A30A12

Darker −30%#73070D

Darker −40%#430408

More saturated +25%#FF1420

Less saturated −25%#D43F47

Channel breakdown

R241

G34

B45

Red241 (94.5%)

Green34 (13.3%)

Blue45 (17.6%)

Hue356.81°

Saturation (HSL)88.09%

Lightness53.92%

Dominant channelRed

Hex per channelR F1 · G 22 · B 2D

Keep nerding

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

#F1222D

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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