Recognised as Colour

#DE4903

#DE4903
Orange
Dark
Nearest: Orange red

#DE4903 is a orange with RGB values 222, 73, 3 and HSL 19°, 97%, 44%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#DE4903#DE4903

HEX#DE4903

RGBrgb(222, 73, 3)

RGB (0–1)0.8706, 0.2863, 0.0118

RGB percentages87.1%, 28.6%, 1.2%

HSLhsl(19.2, 97.3%, 44.1%)

HSV / HSBhsv(19.2, 98.6%, 87.1%)

CMYK0%, 67.1%, 98.6%, 12.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,567,683

CSS custom property--colour: #DE4903;

Brightness & contrast

Relative luminance0.20301WCAG 2.x, 0 is black and 1 is white

Perceived brightness133.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.06:1

Contrast with white4.15:1WCAG normal text: Fail

Contrast with black5.06:1WCAG normal text: AA

Greyscale equivalent#646464

Inverted#21B6FC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#766700no red cones; affects about 1% of men; ΔE 61.4 from the original

Deuteranopia#9A8900no green cones; the most common form, about 1% of men; ΔE 61.8 from the original

Tritanopia#F50F3Fno blue cones; rare, and affects men and women equally; ΔE 32.1 from the original

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

Contrast with white, large text4.15:1WCAG large text: AA

Contrast with black, large text5.06:1WCAG large text: AAA

Named colours

Orange red · ΔE 14.7 Tomato · ΔE 18.9 Chocolate · ΔE 20 Coral · ΔE 23.6 Red · ΔE 24.8 Firebrick · ΔE 27.9

Nearest named CSS colourOrange red (#FF4500)ΔE 14.68, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0398DE

Analogous#DE032A, #DEB703

Triadic#03DE49, #4903DE

Split complementary#03DEB7, #032ADE

Tetradic#2ADE03, #0398DE, #B703DE

Tints, shades & saturation

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

Lighter +40%#FEC8AF

Lighter +30%#FDA67D

Lighter +20%#FD834A

Lighter +10%#FC6118

Darker −10%#AC3802

Darker −20%#792802

Darker −30%#471701

Darker −40%#150700

More saturated +25%#E14800

Less saturated −25%#C2531F

Channel breakdown

R222

G73

Red222 (87.1%)

Green73 (28.6%)

Blue3 (1.2%)

Hue19.18°

Saturation (HSL)97.33%

Lightness44.12%

Dominant channelRed

Hex per channelR DE · G 49 · B 03

Keep nerding

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

#DE4903

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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