Recognised as Colour

#FB0A35

#FB0A35
Red
Dark
Nearest: Crimson

#FB0A35 is a red with RGB values 251, 10, 53 and HSL 349°, 97%, 51%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FB0A35#FB0A35

HEX#FB0A35

RGBrgb(251, 10, 53)

RGB (0–1)0.9843, 0.0392, 0.2078

RGB percentages98.4%, 3.9%, 20.8%

HSLhsl(349.3, 96.8%, 51.2%)

HSV / HSBhsv(349.3, 96%, 98.4%)

CMYK0%, 96%, 78.9%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,452,149

CSS custom property--colour: #FB0A35;

Brightness & contrast

Relative luminance0.20983WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.2:1

Contrast with white4.04:1WCAG normal text: Fail

Contrast with black5.2:1WCAG normal text: AA

Greyscale equivalent#404040

Inverted#04F5CA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A6033no red cones; affects about 1% of men; ΔE 85 from the original

Deuteranopia#9F8F2Ano green cones; the most common form, about 1% of men; ΔE 85.3 from the original

Tritanopia#FF0024no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original

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

Contrast with white, large text4.04:1WCAG large text: AA

Contrast with black, large text5.2:1WCAG large text: AAA

Named colours

Crimson · ΔE 16 Red · ΔE 21.3 Tomato · ΔE 23.3 Orange red · ΔE 26.1 Firebrick · ΔE 28.3 Brown · ΔE 36.7

Nearest named CSS colourCrimson (#DC143C)ΔE 15.98, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0AFBD0

Analogous#FB0AAE, #FB580A

Triadic#35FB0A, #0A35FB

Split complementary#0AFB58, #0AAEFB

Tetradic#ADFB0A, #0AFBD0, #570AFB

Tints, shades & saturation

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

Lighter +40%#FED3DA

Lighter +30%#FDA1B1

Lighter +20%#FD6E88

Lighter +10%#FC3C5E

Darker −10%#CF0328

Darker −20%#9C031E

Darker −30%#6A0214

Darker −40%#38010B

More saturated +25%#FF0632

Less saturated −25%#DC2949

Channel breakdown

R251

G10

B53

Red251 (98.4%)

Green10 (3.9%)

Blue53 (20.8%)

Hue349.29°

Saturation (HSL)96.79%

Lightness51.18%

Dominant channelRed

Hex per channelR FB · G 0A · B 35

Keep nerding

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

#FB0A35

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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