Recognised as Colour

#D8471D

#D8471D
Red
Dark
Nearest: Tomato

#D8471D is a red with RGB values 216, 71, 29 and HSL 13°, 76%, 48%. 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

#D8471D#D8471D

HEX#D8471D

RGBrgb(216, 71, 29)

RGB (0–1)0.8471, 0.2784, 0.1137

RGB percentages84.7%, 27.8%, 11.4%

HSLhsl(13.5, 76.3%, 48%)

HSV / HSBhsv(13.5, 86.6%, 84.7%)

CMYK0%, 67.1%, 86.6%, 15.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,173,981

CSS custom property--colour: #D8471D;

Brightness & contrast

Relative luminance0.19194WCAG 2.x, 0 is black and 1 is white

Perceived brightness130.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.84:1

Contrast with white4.34:1WCAG normal text: Fail

Contrast with black4.84:1WCAG normal text: AA

Greyscale equivalent#636363

Inverted#27B8E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#726514no red cones; affects about 1% of men; ΔE 60.3 from the original

Deuteranopia#968513no green cones; the most common form, about 1% of men; ΔE 60.3 from the original

Tritanopia#EE1340no blue cones; rare, and affects men and women equally; ΔE 26.7 from the original

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

Contrast with white, large text4.34:1WCAG large text: AA

Contrast with black, large text4.84:1WCAG large text: AAA

Named colours

Tomato · ΔE 13.6 Chocolate · ΔE 18.9 Firebrick · ΔE 19.7 Coral · ΔE 19.9 Orange red · ΔE 21.3 Crimson · ΔE 25.7

Nearest named CSS colourTomato (#FF6347)ΔE 13.56, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1DAED8

Analogous#D81D51, #D8A51D

Triadic#1DD847, #471DD8

Split complementary#1DD8A5, #1D50D8

Tetradic#50D81D, #1DAED8, #A51DD8

Tints, shades & saturation

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

Lighter +40%#F8D4C9

Lighter +30%#F2AF9C

Lighter +20%#EC8B6F

Lighter +10%#E66742

Darker −10%#AB3817

Darker −20%#7E2911

Darker −30%#511B0B

Darker −40%#240C05

More saturated +25%#F53700

Less saturated −25%#B9583C

Channel breakdown

R216

G71

B29

Red216 (84.7%)

Green71 (27.8%)

Blue29 (11.4%)

Hue13.48°

Saturation (HSL)76.33%

Lightness48.04%

Dominant channelRed

Hex per channelR D8 · G 47 · B 1D

Keep nerding

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

#D8471D

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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