Recognised as Colour

#D74827

#D74827
Red
Dark
Nearest: Tomato

#D74827 is a red with RGB values 215, 72, 39 and HSL 11°, 69%, 50%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#D74827#D74827

HEX#D74827

RGBrgb(215, 72, 39)

RGB (0–1)0.8431, 0.2824, 0.1529

RGB percentages84.3%, 28.2%, 15.3%

HSLhsl(11.2, 69.3%, 49.8%)

HSV / HSBhsv(11.2, 81.9%, 84.3%)

CMYK0%, 66.5%, 81.9%, 15.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,108,711

CSS custom property--colour: #D74827;

Brightness & contrast

Relative luminance0.19228WCAG 2.x, 0 is black and 1 is white

Perceived brightness130.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.85:1

Contrast with white4.33:1WCAG normal text: Fail

Contrast with black4.85:1WCAG normal text: AA

Greyscale equivalent#646464

Inverted#28B7D8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#726521no red cones; affects about 1% of men; ΔE 59.3 from the original

Deuteranopia#958520no green cones; the most common form, about 1% of men; ΔE 59.8 from the original

Tritanopia#ED1A42no blue cones; rare, and affects men and women equally; ΔE 24.2 from the original

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

Contrast with white, large text4.33:1WCAG large text: AA

Contrast with black, large text4.85:1WCAG large text: AAA

Named colours

Tomato · ΔE 12 Firebrick · ΔE 16.4 Coral · ΔE 18.8 Chocolate · ΔE 19.8 Crimson · ΔE 22.8 Brown · ΔE 23.2

Nearest named CSS colourTomato (#FF6347)ΔE 12, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#27B6D7

Analogous#D7275E, #D7A027

Triadic#27D748, #4827D7

Split complementary#27D7A0, #275ED7

Tetradic#5ED727, #27B6D7, #A027D7

Tints, shades & saturation

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

Lighter +40%#F7DAD3

Lighter +30%#EFB5A8

Lighter +20%#E7917D

Lighter +10%#E06C51

Darker −10%#AC3A1F

Darker −20%#812B17

Darker −30%#551D10

Darker −40%#2A0E08

More saturated +25%#F73407

Less saturated −25%#B75C47

Channel breakdown

R215

G72

B39

Red215 (84.3%)

Green72 (28.2%)

Blue39 (15.3%)

Hue11.25°

Saturation (HSL)69.29%

Lightness49.8%

Dominant channelRed

Hex per channelR D7 · G 48 · B 27

Keep nerding

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

#D74827

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