Colour

#FF0D15

#FF0D15
Red
Dark
Nearest: Red

#FF0D15 is a red with RGB values 255, 13, 21 and HSL 358°, 100%, 53%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FF0D15#FF0D15

HEX#FF0D15

RGBrgb(255, 13, 21)

RGB (0–1)1, 0.051, 0.0824

RGB percentages100%, 5.1%, 8.2%

HSLhsl(358, 100%, 52.5%)

HSV / HSBhsv(358, 94.9%, 100%)

CMYK0%, 94.9%, 91.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,715,029

CSS custom property--colour: #FF0D15;

Brightness & contrast

Relative luminance0.21602WCAG 2.x, 0 is black and 1 is white

Perceived brightness140 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.32:1

Contrast with white3.95:1WCAG normal text: Fail

Contrast with black5.32:1WCAG normal text: AA

Greyscale equivalent#414141

Inverted#00F2EA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6E610Cno red cones; affects about 1% of men; ΔE 85.9 from the original

Deuteranopia#A49100no green cones; the most common form, about 1% of men; ΔE 85.1 from the original

Tritanopia#FF0019no blue cones; rare, and affects men and women equally; ΔE 1.9 from the original

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

Contrast with white, large text3.95:1WCAG large text: AA

Contrast with black, large text5.32:1WCAG large text: AAA

Named colours

Red · ΔE 5.5 Orange red · ΔE 14.2 Tomato · ΔE 27.8 Crimson · ΔE 30.1 Firebrick · ΔE 36.6 Coral · ΔE 39.3

Nearest named CSS colourRed (#FF0000)ΔE 5.53, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0DFFF7

Analogous#FF0D8E, #FF7E0D

Triadic#15FF0D, #0D15FF

Split complementary#0DFF7E, #0D8EFF

Tetradic#8EFF0D, #0DFFF7, #7E0DFF

Tints, shades & saturation

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

Lighter +40%#FFD9DA

Lighter +30%#FFA6A9

Lighter +20%#FF7378

Lighter +10%#FF4046

Darker −10%#D90007

Darker −20%#A60005

Darker −30%#730004

Darker −40%#400002

More saturated +25%#FF0D15

Less saturated −25%#E12B31

Channel breakdown

R255

G13

B21

Red255 (100%)

Green13 (5.1%)

Blue21 (8.2%)

Hue358.02°

Saturation (HSL)100%

Lightness52.55%

Dominant channelRed

Hex per channelR FF · G 0D · B 15

Keep nerding

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

#FF0D15

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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