Recognised as Colour

#FF0A2D

#FF0A2D
Red
Dark
Nearest: Red

#FF0A2D is a red with RGB values 255, 10, 45 and HSL 351°, 100%, 52%. 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

#FF0A2D#FF0A2D

HEX#FF0A2D

RGBrgb(255, 10, 45)

RGB (0–1)1, 0.0392, 0.1765

RGB percentages100%, 3.9%, 17.6%

HSLhsl(351.4, 100%, 52%)

HSV / HSBhsv(351.4, 96.1%, 100%)

CMYK0%, 96.1%, 82.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,714,285

CSS custom property--colour: #FF0A2D;

Brightness & contrast

Relative luminance0.21667WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.33:1

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

Contrast with black5.33:1WCAG normal text: AA

Greyscale equivalent#414141

Inverted#00F5D2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C612Ano red cones; affects about 1% of men; ΔE 86.2 from the original

Deuteranopia#A3911Fno green cones; the most common form, about 1% of men; ΔE 85.7 from the original

Tritanopia#FF0020no blue cones; rare, and affects men and women equally; ΔE 6 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 text5.33:1WCAG large text: AAA

Named colours

Red · ΔE 16 Crimson · ΔE 20.9 Orange red · ΔE 21.9 Tomato · ΔE 24.2 Firebrick · ΔE 31.2 Coral · ΔE 37.4

Nearest named CSS colourRed (#FF0000)ΔE 16.03, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0AFFDC

Analogous#FF0AA7, #FF620A

Triadic#2DFF0A, #0A2DFF

Split complementary#0AFF62, #0AA8FF

Tetradic#A7FF0A, #0AFFDC, #620AFF

Tints, shades & saturation

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

Lighter +40%#FFD6DC

Lighter +30%#FFA3B0

Lighter +20%#FF7084

Lighter +10%#FF3D59

Darker −10%#D6001F

Darker −20%#A30017

Darker −30%#700010

Darker −40%#3D0009

More saturated +25%#FF0A2D

Less saturated −25%#E02943

Channel breakdown

R255

G10

B45

Red255 (100%)

Green10 (3.9%)

Blue45 (17.6%)

Hue351.43°

Saturation (HSL)100%

Lightness51.96%

Dominant channelRed

Hex per channelR FF · G 0A · B 2D

Keep nerding

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

#FF0A2D

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

Nerdulate something else