Colour

#FB2C04

#FB2C04
Red
Dark
Nearest: Red

#FB2C04 is a red with RGB values 251, 44, 4 and HSL 10°, 97%, 50%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FB2C04#FB2C04

HEX#FB2C04

RGBrgb(251, 44, 4)

RGB (0–1)0.9843, 0.1725, 0.0157

RGB percentages98.4%, 17.3%, 1.6%

HSLhsl(9.7, 96.9%, 50%)

HSV / HSBhsv(9.7, 98.4%, 98.4%)

CMYK0%, 82.5%, 98.4%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,460,804

CSS custom property--colour: #FB2C04;

Brightness & contrast

Relative luminance0.22319WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.46:1

Contrast with white3.84:1WCAG normal text: Fail

Contrast with black5.46:1WCAG normal text: AA

Greyscale equivalent#555555

Inverted#04D3FB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#746500no red cones; affects about 1% of men; ΔE 79.8 from the original

Deuteranopia#A59200no green cones; the most common form, about 1% of men; ΔE 79.4 from the original

Tritanopia#FF0029no blue cones; rare, and affects men and women equally; ΔE 15 from the original

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

Contrast with white, large text3.84:1WCAG large text: AA

Contrast with black, large text5.46:1WCAG large text: AAA

Named colours

Red · ΔE 6.7 Orange red · ΔE 7.2 Tomato · ΔE 26.5 Crimson · ΔE 33.5 Coral · ΔE 36.2 Firebrick · ΔE 36.9

Nearest named CSS colourRed (#FF0000)ΔE 6.69, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#04D3FB

Analogous#FB0457, #FBA804

Triadic#04FB2C, #2C04FB

Split complementary#04FBA8, #0457FB

Tetradic#57FB04, #04D3FB, #A804FB

Tints, shades & saturation

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

Lighter +40%#FED5CD

Lighter +30%#FDAB9B

Lighter +20%#FD8068

Lighter +10%#FC5636

Darker −10%#C92303

Darker −20%#971A02

Darker −30%#641202

Darker −40%#320901

More saturated +25%#FF2900

Less saturated −25%#DB4224

Channel breakdown

R251

G44

Red251 (98.4%)

Green44 (17.3%)

Blue4 (1.6%)

Hue9.72°

Saturation (HSL)96.86%

Lightness50%

Dominant channelRed

Hex per channelR FB · G 2C · B 04

Keep nerding

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

#FB2C04

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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