Recognised as Colour

#FD004D

#FD004D
Red
Dark
Nearest: Crimson

#FD004D is a red with RGB values 253, 0, 77 and HSL 342°, 100%, 50%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FD004D#FD004D

HEX#FD004D

RGBrgb(253, 0, 77)

RGB (0–1)0.9922, 0, 0.302

RGB percentages99.2%, 0%, 30.2%

HSLhsl(341.7, 100%, 49.6%)

HSV / HSBhsv(341.7, 100%, 99.2%)

CMYK0%, 100%, 69.6%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,580,685

CSS custom property--colour: #FD004D;

Brightness & contrast

Relative luminance0.21418WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.28:1

Contrast with white3.97:1WCAG normal text: Fail

Contrast with black5.28:1WCAG normal text: AA

Greyscale equivalent#3B3B3B

Inverted#02FFB2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#67614Dno red cones; affects about 1% of men; ΔE 85.8 from the original

Deuteranopia#9E9045no green cones; the most common form, about 1% of men; ΔE 86.6 from the original

Tritanopia#FF002Eno blue cones; rare, and affects men and women equally; ΔE 17.7 from the original

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

Contrast with white, large text3.97:1WCAG large text: AA

Contrast with black, large text5.28:1WCAG large text: AAA

Named colours

Crimson · ΔE 12.1 Tomato · ΔE 28.5 Firebrick · ΔE 29.5 Red · ΔE 34.5 Brown · ΔE 35.4 Indian red · ΔE 37.9

Nearest named CSS colourCrimson (#DC143C)ΔE 12.13, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00FDB0

Analogous#FD00CB, #FD3200

Triadic#4DFD00, #004DFD

Split complementary#00FD32, #00CBFD

Tetradic#CBFD00, #00FDB0, #3200FD

Tints, shades & saturation

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

Lighter +40%#FFCADA

Lighter +30%#FF97B7

Lighter +20%#FF6493

Lighter +10%#FF3170

Darker −10%#CA003D

Darker −20%#97002E

Darker −30%#64001E

Darker −40%#31000F

More saturated +25%#FD004D

Less saturated −25%#DD2059

Channel breakdown

R253

B77

Red253 (99.2%)

Green0 (0%)

Blue77 (30.2%)

Hue341.74°

Saturation (HSL)100%

Lightness49.61%

Dominant channelRed

Hex per channelR FD · G 00 · B 4D

Keep nerding

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

#FD004D

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