Recognised as Colour

#D0102F

#D0102F
Red
Dark
Nearest: Crimson

#D0102F is a red with RGB values 208, 16, 47 and HSL 350°, 86%, 44%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D0102F#D0102F

HEX#D0102F

RGBrgb(208, 16, 47)

RGB (0–1)0.8157, 0.0627, 0.1843

RGB percentages81.6%, 6.3%, 18.4%

HSLhsl(350.3, 85.7%, 43.9%)

HSV / HSBhsv(350.3, 92.3%, 81.6%)

CMYK0%, 92.3%, 77.4%, 18.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,635,631

CSS custom property--colour: #D0102F;

Brightness & contrast

Relative luminance0.13986WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.53:1

Contrast with white5.53:1WCAG normal text: AA

Contrast with black3.8:1WCAG normal text: Fail

Greyscale equivalent#3B3B3B

Inverted#2FEFD0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#574F2Eno red cones; affects about 1% of men; ΔE 72.7 from the original

Deuteranopia#847627no green cones; the most common form, about 1% of men; ΔE 72.6 from the original

Tritanopia#E50021no blue cones; rare, and affects men and women equally; ΔE 14.7 from the original

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

Contrast with white, large text5.53:1WCAG large text: AAA

Contrast with black, large text3.8:1WCAG large text: AA

Named colours

Crimson · ΔE 5.6 Firebrick · ΔE 13.1 Brown · ΔE 20.6 Tomato · ΔE 22.5 Dark red · ΔE 23.7 Maroon · ΔE 27.3

Nearest named CSS colourCrimson (#DC143C)ΔE 5.61, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10D0B1

Analogous#D0108F, #D05110

Triadic#2FD010, #102FD0

Split complementary#10D051, #108FD0

Tetradic#8FD010, #10D0B1, #5110D0

Tints, shades & saturation

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

Lighter +40%#F9B3BE

Lighter +30%#F58496

Lighter +20%#F2546E

Lighter +10%#EE2545

Darker −10%#A10C24

Darker −20%#71091A

Darker −30%#42050F

Darker −40%#130104

More saturated +25%#E00024

Less saturated −25%#B42C42

Channel breakdown

R208

G16

B47

Red208 (81.6%)

Green16 (6.3%)

Blue47 (18.4%)

Hue350.31°

Saturation (HSL)85.71%

Lightness43.92%

Dominant channelRed

Hex per channelR D0 · G 10 · B 2F

Keep nerding

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

#D0102F

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