Colour

#E18A33

#E18A33
Orange
Dark
Nearest: Peru

#E18A33 is a orange with RGB values 225, 138, 51 and HSL 30°, 74%, 54%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Peru.

Colour values

#E18A33#E18A33

HEX#E18A33

RGBrgb(225, 138, 51)

RGB (0–1)0.8824, 0.5412, 0.2

RGB percentages88.2%, 54.1%, 20%

HSLhsl(30, 74.4%, 54.1%)

HSV / HSBhsv(30, 77.3%, 88.2%)

CMYK0%, 38.7%, 77.3%, 11.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,780,979

CSS custom property--colour: #E18A33;

Brightness & contrast

Relative luminance0.34424WCAG 2.x, 0 is black and 1 is white

Perceived brightness163.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.88:1

Contrast with white2.66:1WCAG normal text: Fail

Contrast with black7.88:1WCAG normal text: AAA

Greyscale equivalent#969696

Inverted#1E75CC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A59226no red cones; affects about 1% of men; ΔE 31.6 from the original

Deuteranopia#B9A634no green cones; the most common form, about 1% of men; ΔE 32.5 from the original

Tritanopia#F67678no blue cones; rare, and affects men and women equally; ΔE 41.9 from the original

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

Contrast with white, large text2.66:1WCAG large text: Fail

Contrast with black, large text7.88:1WCAG large text: AAA

Named colours

Peru · ΔE 11.6 Chocolate · ΔE 14.1 Sandy brown · ΔE 14.4 Dark goldenrod · ΔE 18.5 Dark orange · ΔE 20.9 Coral · ΔE 21.5

Nearest named CSS colourPeru (#CD853F)ΔE 11.63, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#338AE1

Analogous#E13333, #E1E133

Triadic#33E18A, #8A33E1

Split complementary#33E1E1, #3333E1

Tetradic#33E133, #338AE1, #E133E1

Tints, shades & saturation

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

Lighter +40%#FBF0E5

Lighter +30%#F5D7B8

Lighter +20%#EEBD8C

Lighter +10%#E8A45F

Darker −10%#C4711D

Darker −20%#985716

Darker −30%#6B3E10

Darker −40%#3F2409

More saturated +25%#FE8A16

Less saturated −25%#C48A50

Channel breakdown

R225

G138

B51

Red225 (88.2%)

Green138 (54.1%)

Blue51 (20%)

Hue30°

Saturation (HSL)74.36%

Lightness54.12%

Dominant channelRed

Hex per channelR E1 · G 8A · B 33

Keep nerding

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

#E18A33

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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