Colour

#FF2130

#FF2130
Red
Dark
Nearest: Red

#FF2130 is a red with RGB values 255, 33, 48 and HSL 356°, 100%, 56%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FF2130#FF2130

HEX#FF2130

RGBrgb(255, 33, 48)

RGB (0–1)1, 0.1294, 0.1882

RGB percentages100%, 12.9%, 18.8%

HSLhsl(355.9, 100%, 56.5%)

HSV / HSBhsv(355.9, 87.1%, 100%)

CMYK0%, 87.1%, 81.2%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,720,176

CSS custom property--colour: #FF2130;

Brightness & contrast

Relative luminance0.22561WCAG 2.x, 0 is black and 1 is white

Perceived brightness142.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.51:1

Contrast with white3.81:1WCAG normal text: Fail

Contrast with black5.51:1WCAG normal text: AA

Greyscale equivalent#515151

Inverted#00DECF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#70652Dno red cones; affects about 1% of men; ΔE 83.6 from the original

Deuteranopia#A49324no green cones; the most common form, about 1% of men; ΔE 83.5 from the original

Tritanopia#FF002Bno blue cones; rare, and affects men and women equally; ΔE 3.7 from the original

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

Contrast with white, large text3.81:1WCAG large text: AA

Contrast with black, large text5.51:1WCAG large text: AAA

Named colours

Red · ΔE 17 Crimson · ΔE 19.6 Orange red · ΔE 21 Tomato · ΔE 21.4 Firebrick · ΔE 29.4 Coral · ΔE 34.6

Nearest named CSS colourRed (#FF0000)ΔE 16.96, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#21FFF0

Analogous#FF219F, #FF8121

Triadic#30FF21, #2130FF

Split complementary#21FF81, #219FFF

Tetradic#9FFF21, #21FFF0, #8121FF

Tints, shades & saturation

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

Lighter +40%#FFEDEE

Lighter +30%#FFBABF

Lighter +20%#FF878F

Lighter +10%#FF5460

Darker −10%#ED0010

Darker −20%#BA000D

Darker −30%#870009

Darker −40%#540006

More saturated +25%#FF2130

Less saturated −25%#E33D48

Channel breakdown

R255

G33

B48

Red255 (100%)

Green33 (12.9%)

Blue48 (18.8%)

Hue355.95°

Saturation (HSL)100%

Lightness56.47%

Dominant channelRed

Hex per channelR FF · G 21 · B 30

Keep nerding

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

#FF2130

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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