Colour

#CB0043

#CB0043
Red
Dark
Nearest: Crimson

#CB0043 is a red with RGB values 203, 0, 67 and HSL 340°, 100%, 40%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#CB0043#CB0043

HEX#CB0043

RGBrgb(203, 0, 67)

RGB (0–1)0.7961, 0, 0.2627

RGB percentages79.6%, 0%, 26.3%

HSLhsl(340.2, 100%, 39.8%)

HSV / HSBhsv(340.2, 100%, 79.6%)

CMYK0%, 100%, 67%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,303,875

CSS custom property--colour: #CB0043;

Brightness & contrast

Relative luminance0.13102WCAG 2.x, 0 is black and 1 is white

Perceived brightness113.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.8:1

Contrast with white5.8:1WCAG normal text: AA

Contrast with black3.62:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#34FFBC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#504D43no red cones; affects about 1% of men; ΔE 72.6 from the original

Deuteranopia#7D733Dno green cones; the most common form, about 1% of men; ΔE 73.7 from the original

Tritanopia#DF0027no blue cones; rare, and affects men and women equally; ΔE 22.7 from the original

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

Contrast with white, large text5.8:1WCAG large text: AAA

Contrast with black, large text3.62:1WCAG large text: AA

Named colours

Crimson · ΔE 11.1 Firebrick · ΔE 19.7 Brown · ΔE 21.4 Indian red · ΔE 26.5 Dark red · ΔE 29.4 Maroon · ΔE 31

Nearest named CSS colourCrimson (#DC143C)ΔE 11.08, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00CB88

Analogous#CB00A9, #CB2300

Triadic#43CB00, #0043CB

Split complementary#00CB23, #00A9CB

Tetradic#A9CB00, #00CB88, #2200CB

Tints, shades & saturation

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

Lighter +40%#FF98BA

Lighter +30%#FF6598

Lighter +20%#FF3276

Lighter +10%#FE0054

Darker −10%#980032

Darker −20%#650021

Darker −30%#320011

Darker −40%#000000

More saturated +25%#CB0043

Less saturated −25%#B2194C

Channel breakdown

R203

B67

Red203 (79.6%)

Green0 (0%)

Blue67 (26.3%)

Hue340.2°

Saturation (HSL)100%

Lightness39.8%

Dominant channelRed

Hex per channelR CB · G 00 · B 43

Keep nerding

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

#CB0043

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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