Recognised as Colour

#DF3D00

#DF3D00
Orange
Dark
Nearest: Orange red

#DF3D00 is a orange with RGB values 223, 61, 0 and HSL 16°, 100%, 44%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#DF3D00#DF3D00

HEX#DF3D00

RGBrgb(223, 61, 0)

RGB (0–1)0.8745, 0.2392, 0

RGB percentages87.5%, 23.9%, 0%

HSLhsl(16.4, 100%, 43.7%)

HSV / HSBhsv(16.4, 100%, 87.5%)

CMYK0%, 72.6%, 100%, 12.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,630,144

CSS custom property--colour: #DF3D00;

Brightness & contrast

Relative luminance0.19025WCAG 2.x, 0 is black and 1 is white

Perceived brightness130.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.81:1

Contrast with white4.37:1WCAG normal text: Fail

Contrast with black4.81:1WCAG normal text: AA

Greyscale equivalent#5B5B5B

Inverted#20C2FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#706200no red cones; affects about 1% of men; ΔE 66.6 from the original

Deuteranopia#978600no green cones; the most common form, about 1% of men; ΔE 66.3 from the original

Tritanopia#F60035no blue cones; rare, and affects men and women equally; ΔE 25.7 from the original

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

Contrast with white, large text4.37:1WCAG large text: AA

Contrast with black, large text4.81:1WCAG large text: AAA

Named colours

Orange red · ΔE 11.9 Tomato · ΔE 19.9 Red · ΔE 20.2 Chocolate · ΔE 24.8 Coral · ΔE 27 Firebrick · ΔE 27.8

Nearest named CSS colourOrange red (#FF4500)ΔE 11.88, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A2DF

Analogous#DF0032, #DFAD00

Triadic#00DF3D, #3D00DF

Split complementary#00DFAC, #0033DF

Tetradic#32DF00, #00A2DF, #AC00DF

Tints, shades & saturation

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

Lighter +40%#FFC3AC

Lighter +30%#FF9E79

Lighter +20%#FF7946

Lighter +10%#FF5413

Darker −10%#AC2F00

Darker −20%#792100

Darker −30%#461300

Darker −40%#130500

More saturated +25%#DF3D00

Less saturated −25%#C34A1C

Channel breakdown

R223

G61

Red223 (87.5%)

Green61 (23.9%)

Blue0 (0%)

Hue16.41°

Saturation (HSL)100%

Lightness43.73%

Dominant channelRed

Hex per channelR DF · G 3D · B 00

Keep nerding

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

#DF3D00

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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