Recognised as Colour

#D9550A

#D9550A
Orange
Dark
Nearest: Chocolate

#D9550A is a orange with RGB values 217, 85, 10 and HSL 22°, 91%, 45%. 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

#D9550A#D9550A

HEX#D9550A

RGBrgb(217, 85, 10)

RGB (0–1)0.851, 0.3333, 0.0392

RGB percentages85.1%, 33.3%, 3.9%

HSLhsl(21.7, 91.2%, 44.5%)

HSV / HSBhsv(21.7, 95.4%, 85.1%)

CMYK0%, 60.8%, 95.4%, 14.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,243,082

CSS custom property--colour: #D9550A;

Brightness & contrast

Relative luminance0.21271WCAG 2.x, 0 is black and 1 is white

Perceived brightness135.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.25:1

Contrast with white4:1WCAG normal text: Fail

Contrast with black5.25:1WCAG normal text: AA

Greyscale equivalent#6C6C6C

Inverted#26AAF5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7C6C00no red cones; affects about 1% of men; ΔE 54.1 from the original

Deuteranopia#9C8A00no green cones; the most common form, about 1% of men; ΔE 54.6 from the original

Tritanopia#EF3149no blue cones; rare, and affects men and women equally; ΔE 34.6 from the original

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

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

Contrast with black, large text5.25:1WCAG large text: AAA

Named colours

Chocolate · ΔE 13 Tomato · ΔE 19.2 Coral · ΔE 19.8 Orange red · ΔE 20.8 Dark orange · ΔE 25 Firebrick · ΔE 28.1

Nearest named CSS colourChocolate (#D2691E)ΔE 13.03, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0A8ED9

Analogous#D90A27, #D9BD0A

Triadic#0AD955, #550AD9

Split complementary#0AD9BD, #0A26D9

Tetradic#26D90A, #0A8ED9, #BC0AD9

Tints, shades & saturation

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

Lighter +40%#FCCEB3

Lighter +30%#F9AE83

Lighter +20%#F78E52

Lighter +10%#F56E21

Darker −10%#A84208

Darker −20%#772F06

Darker −30%#471C03

Darker −40%#160901

More saturated +25%#E35200

Less saturated −25%#BD5D26

Channel breakdown

R217

G85

B10

Red217 (85.1%)

Green85 (33.3%)

Blue10 (3.9%)

Hue21.74°

Saturation (HSL)91.19%

Lightness44.51%

Dominant channelRed

Hex per channelR D9 · G 55 · B 0A

Keep nerding

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

#D9550A

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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