Colour

#FF102C

#FF102C
Red
Dark
Nearest: Red

#FF102C is a red with RGB values 255, 16, 44 and HSL 353°, 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

#FF102C#FF102C

HEX#FF102C

RGBrgb(255, 16, 44)

RGB (0–1)1, 0.0627, 0.1725

RGB percentages100%, 6.3%, 17.3%

HSLhsl(353, 100%, 53.1%)

HSV / HSBhsv(353, 93.7%, 100%)

CMYK0%, 93.7%, 82.7%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,715,820

CSS custom property--colour: #FF102C;

Brightness & contrast

Relative luminance0.21812WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.36:1

Contrast with white3.92:1WCAG normal text: Fail

Contrast with black5.36:1WCAG normal text: AA

Greyscale equivalent#454545

Inverted#00EFD3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D6229no red cones; affects about 1% of men; ΔE 85.8 from the original

Deuteranopia#A3911Eno green cones; the most common form, about 1% of men; ΔE 85.2 from the original

Tritanopia#FF0022no blue cones; rare, and affects men and women equally; ΔE 4.6 from the original

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

Contrast with white, large text3.92:1WCAG large text: AA

Contrast with black, large text5.36:1WCAG large text: AAA

Named colours

Red · ΔE 15.4 Orange red · ΔE 21.1 Crimson · ΔE 21.3 Tomato · ΔE 23.8 Firebrick · ΔE 31.2 Coral · ΔE 36.9

Nearest named CSS colourRed (#FF0000)ΔE 15.39, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10FFE3

Analogous#FF10A3, #FF6C10

Triadic#2CFF10, #102CFF

Split complementary#10FF6C, #10A3FF

Tetradic#A3FF10, #10FFE3, #6C10FF

Tints, shades & saturation

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

Lighter +40%#FFDCE0

Lighter +30%#FFA9B3

Lighter +20%#FF7686

Lighter +10%#FF4359

Darker −10%#DC001A

Darker −20%#A90014

Darker −30%#76000E

Darker −40%#430008

More saturated +25%#FF102C

Less saturated −25%#E12E43

Channel breakdown

R255

G16

B44

Red255 (100%)

Green16 (6.3%)

Blue44 (17.3%)

Hue352.97°

Saturation (HSL)100%

Lightness53.14%

Dominant channelRed

Hex per channelR FF · G 10 · B 2C

Keep nerding

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

#FF102C

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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