Colour

#CD003F

#CD003F
Red
Dark
Nearest: Crimson

#CD003F is a red with RGB values 205, 0, 63 and HSL 342°, 100%, 40%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#CD003F#CD003F

HEX#CD003F

RGBrgb(205, 0, 63)

RGB (0–1)0.8039, 0, 0.2471

RGB percentages80.4%, 0%, 24.7%

HSLhsl(341.6, 100%, 40.2%)

HSV / HSBhsv(341.6, 100%, 80.4%)

CMYK0%, 100%, 69.3%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,434,943

CSS custom property--colour: #CD003F;

Brightness & contrast

Relative luminance0.13338WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.73:1

Contrast with white5.73:1WCAG normal text: AA

Contrast with black3.67:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#32FFC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#514D3Fno red cones; affects about 1% of men; ΔE 73.4 from the original

Deuteranopia#7F7439no green cones; the most common form, about 1% of men; ΔE 74 from the original

Tritanopia#E20024no blue cones; rare, and affects men and women equally; ΔE 22.2 from the original

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

Contrast with white, large text5.73:1WCAG large text: AAA

Contrast with black, large text3.67:1WCAG large text: AA

Named colours

Crimson · ΔE 8.2 Firebrick · ΔE 18 Brown · ΔE 20.9 Indian red · ΔE 26.9 Dark red · ΔE 28.1 Tomato · ΔE 29.8

Nearest named CSS colourCrimson (#DC143C)ΔE 8.18, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00CD8E

Analogous#CD00A6, #CD2800

Triadic#3FCD00, #003FCD

Split complementary#00CD28, #00A6CD

Tetradic#A6CD00, #00CD8E, #2700CD

Tints, shades & saturation

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

Lighter +40%#FF9AB9

Lighter +30%#FF6796

Lighter +20%#FF3472

Lighter +10%#FF014F

Darker −10%#9A002F

Darker −20%#670020

Darker −30%#340010

Darker −40%#010000

More saturated +25%#CD003F

Less saturated −25%#B31A49

Channel breakdown

R205

B63

Red205 (80.4%)

Green0 (0%)

Blue63 (24.7%)

Hue341.56°

Saturation (HSL)100%

Lightness40.2%

Dominant channelRed

Hex per channelR CD · G 00 · B 3F

Keep nerding

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

#CD003F

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