Recognised as Colour

#D5142F

#D5142F
Red
Dark
Nearest: Crimson

#D5142F is a red with RGB values 213, 20, 47 and HSL 352°, 83%, 46%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D5142F#D5142F

HEX#D5142F

RGBrgb(213, 20, 47)

RGB (0–1)0.8353, 0.0784, 0.1843

RGB percentages83.5%, 7.8%, 18.4%

HSLhsl(351.6, 82.8%, 45.7%)

HSV / HSBhsv(351.6, 90.6%, 83.5%)

CMYK0%, 90.6%, 77.9%, 16.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,964,335

CSS custom property--colour: #D5142F;

Brightness & contrast

Relative luminance0.14852WCAG 2.x, 0 is black and 1 is white

Perceived brightness118.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.29:1

Contrast with white5.29:1WCAG normal text: AA

Contrast with black3.97:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#2AEBD0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A522Eno red cones; affects about 1% of men; ΔE 73.8 from the original

Deuteranopia#877927no green cones; the most common form, about 1% of men; ΔE 73.6 from the original

Tritanopia#EB0023no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original

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

Contrast with white, large text5.29:1WCAG large text: AAA

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

Named colours

Crimson · ΔE 6.1 Firebrick · ΔE 14.3 Tomato · ΔE 21.3 Brown · ΔE 22.3 Dark red · ΔE 24.9 Maroon · ΔE 28.7

Nearest named CSS colourCrimson (#DC143C)ΔE 6.1, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#14D5BA

Analogous#D5148F, #D55914

Triadic#2FD514, #142FD5

Split complementary#14D55A, #148FD5

Tetradic#90D514, #14D5BA, #5A14D5

Tints, shades & saturation

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

Lighter +40%#F9BCC5

Lighter +30%#F48E9C

Lighter +20%#F05F73

Lighter +10%#EC304B

Darker −10%#A61025

Darker −20%#780B1A

Darker −30%#490710

Darker −40%#1B0206

More saturated +25%#E90021

Less saturated −25%#B83144

Channel breakdown

R213

G20

B47

Red213 (83.5%)

Green20 (7.8%)

Blue47 (18.4%)

Hue351.61°

Saturation (HSL)82.83%

Lightness45.69%

Dominant channelRed

Hex per channelR D5 · G 14 · B 2F

Keep nerding

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

#D5142F

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