Colour

#D55918

#D55918
Orange
Dark
Nearest: Chocolate

#D55918 is a orange with RGB values 213, 89, 24 and HSL 21°, 80%, 46%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#D55918#D55918

HEX#D55918

RGBrgb(213, 89, 24)

RGB (0–1)0.8353, 0.349, 0.0941

RGB percentages83.5%, 34.9%, 9.4%

HSLhsl(20.6, 79.7%, 46.5%)

HSV / HSBhsv(20.6, 88.7%, 83.5%)

CMYK0%, 58.2%, 88.7%, 16.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,981,976

CSS custom property--colour: #D55918;

Brightness & contrast

Relative luminance0.21357WCAG 2.x, 0 is black and 1 is white

Perceived brightness135.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.27:1

Contrast with white3.98:1WCAG normal text: Fail

Contrast with black5.27:1WCAG normal text: AA

Greyscale equivalent#6F6F6F

Inverted#2AA6E7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7D6E07no red cones; affects about 1% of men; ΔE 51 from the original

Deuteranopia#9B8A10no green cones; the most common form, about 1% of men; ΔE 51.7 from the original

Tritanopia#EA3A4Dno blue cones; rare, and affects men and women equally; ΔE 33 from the original

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

Contrast with white, large text3.98:1WCAG large text: AA

Contrast with black, large text5.27:1WCAG large text: AAA

Named colours

Chocolate · ΔE 9.3 Coral · ΔE 16.8 Tomato · ΔE 18.2 Orange red · ΔE 25.3 Firebrick · ΔE 25.9 Dark orange · ΔE 26.2

Nearest named CSS colourChocolate (#D2691E)ΔE 9.29, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1894D5

Analogous#D51836, #D5B718

Triadic#18D559, #5918D5

Split complementary#18D5B7, #1836D5

Tetradic#36D518, #1894D5, #B718D5

Tints, shades & saturation

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

Lighter +40%#F8D4C1

Lighter +30%#F3B493

Lighter +20%#EE9465

Lighter +10%#E97437

Darker −10%#A74613

Darker −20%#79330E

Darker −30%#4B2009

Darker −40%#1E0C03

More saturated +25%#ED5200

Less saturated −25%#B76236

Channel breakdown

R213

G89

B24

Red213 (83.5%)

Green89 (34.9%)

Blue24 (9.4%)

Hue20.63°

Saturation (HSL)79.75%

Lightness46.47%

Dominant channelRed

Hex per channelR D5 · G 59 · B 18

Keep nerding

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

#D55918

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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