Colour

#FF0D25

#FF0D25
Red
Dark
Nearest: Red

#FF0D25 is a red with RGB values 255, 13, 37 and HSL 354°, 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

#FF0D25#FF0D25

HEX#FF0D25

RGBrgb(255, 13, 37)

RGB (0–1)1, 0.051, 0.1451

RGB percentages100%, 5.1%, 14.5%

HSLhsl(354, 100%, 52.5%)

HSV / HSBhsv(354, 94.9%, 100%)

CMYK0%, 94.9%, 85.5%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,715,045

CSS custom property--colour: #FF0D25;

Brightness & contrast

Relative luminance0.21681WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.34:1

Contrast with white3.94:1WCAG normal text: Fail

Contrast with black5.34:1WCAG normal text: AA

Greyscale equivalent#424242

Inverted#00F2DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6D6121no red cones; affects about 1% of men; ΔE 85.9 from the original

Deuteranopia#A39112no green cones; the most common form, about 1% of men; ΔE 85.6 from the original

Tritanopia#FF001Eno blue cones; rare, and affects men and women equally; ΔE 3 from the original

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

Contrast with white, large text3.94:1WCAG large text: AA

Contrast with black, large text5.34:1WCAG large text: AAA

Named colours

Red · ΔE 12.1 Orange red · ΔE 18.6 Crimson · ΔE 24.2 Tomato · ΔE 24.9 Firebrick · ΔE 32.9 Coral · ΔE 37.6

Nearest named CSS colourRed (#FF0000)ΔE 12.07, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0DFFE7

Analogous#FF0D9E, #FF6E0D

Triadic#25FF0D, #0D25FF

Split complementary#0DFF6E, #0D9EFF

Tetradic#9EFF0D, #0DFFE7, #6E0DFF

Tints, shades & saturation

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

Lighter +40%#FFD9DD

Lighter +30%#FFA6AF

Lighter +20%#FF7381

Lighter +10%#FF4053

Darker −10%#D90016

Darker −20%#A60010

Darker −30%#73000B

Darker −40%#400006

More saturated +25%#FF0D25

Less saturated −25%#E12B3D

Channel breakdown

R255

G13

B37

Red255 (100%)

Green13 (5.1%)

Blue37 (14.5%)

Hue354.05°

Saturation (HSL)100%

Lightness52.55%

Dominant channelRed

Hex per channelR FF · G 0D · B 25

Keep nerding

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

#FF0D25

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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