Colour

#FF1E10

#FF1E10
Red
Dark
Nearest: Red

#FF1E10 is a red with RGB values 255, 30, 16 and HSL 4°, 100%, 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

#FF1E10#FF1E10

HEX#FF1E10

RGBrgb(255, 30, 16)

RGB (0–1)1, 0.1176, 0.0627

RGB percentages100%, 11.8%, 6.3%

HSLhsl(3.5, 100%, 53.1%)

HSV / HSBhsv(3.5, 93.7%, 100%)

CMYK0%, 88.2%, 93.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,719,376

CSS custom property--colour: #FF1E10;

Brightness & contrast

Relative luminance0.22226WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.45:1

Contrast with white3.86:1WCAG normal text: Fail

Contrast with black5.45:1WCAG normal text: AA

Greyscale equivalent#4D4D4D

Inverted#00E1EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#716303no red cones; affects about 1% of men; ΔE 83.6 from the original

Deuteranopia#A59200no green cones; the most common form, about 1% of men; ΔE 83.1 from the original

Tritanopia#FF0021no blue cones; rare, and affects men and women equally; ΔE 7.7 from the original

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

Contrast with white, large text3.86:1WCAG large text: AA

Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Red · ΔE 4.6 Orange red · ΔE 11.4 Tomato · ΔE 27.2 Crimson · ΔE 31.6 Firebrick · ΔE 37 Coral · ΔE 38.2

Nearest named CSS colourRed (#FF0000)ΔE 4.56, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10F1FF

Analogous#FF1079, #FF9510

Triadic#10FF1E, #1E10FF

Split complementary#10FF95, #107AFF

Tetradic#7AFF10, #10F1FF, #9610FF

Tints, shades & saturation

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

Lighter +40%#FFDEDC

Lighter +30%#FFAEA9

Lighter +20%#FF7E76

Lighter +10%#FF4E43

Darker −10%#DC0D00

Darker −20%#A90A00

Darker −30%#760700

Darker −40%#430400

More saturated +25%#FF1E10

Less saturated −25%#E1382E

Channel breakdown

R255

G30

B16

Red255 (100%)

Green30 (11.8%)

Blue16 (6.3%)

Hue3.51°

Saturation (HSL)100%

Lightness53.14%

Dominant channelRed

Hex per channelR FF · G 1E · B 10

Keep nerding

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

#FF1E10

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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