Colour

#EA4100

#EA4100
Orange
Dark
Nearest: Orange red

#EA4100 is a orange with RGB values 234, 65, 0 and HSL 17°, 100%, 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 Orange red.

Colour values

#EA4100#EA4100

HEX#EA4100

RGBrgb(234, 65, 0)

RGB (0–1)0.9176, 0.2549, 0

RGB percentages91.8%, 25.5%, 0%

HSLhsl(16.7, 100%, 45.9%)

HSV / HSBhsv(16.7, 100%, 91.8%)

CMYK0%, 72.2%, 100%, 8.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,352,064

CSS custom property--colour: #EA4100;

Brightness & contrast

Relative luminance0.21273WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.3 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#606060

Inverted#15BEFF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#766700no red cones; affects about 1% of men; ΔE 68.7 from the original

Deuteranopia#9F8D00no green cones; the most common form, about 1% of men; ΔE 68.5 from the original

Tritanopia#FF0039no blue cones; rare, and affects men and women equally; ΔE 27.2 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

Orange red · ΔE 7.9 Red · ΔE 17.6 Tomato · ΔE 21 Chocolate · ΔE 27 Coral · ΔE 28.2 Firebrick · ΔE 31.3

Nearest named CSS colourOrange red (#FF4500)ΔE 7.9, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00A9EA

Analogous#EA0034, #EAB600

Triadic#00EA41, #4100EA

Split complementary#00EAB6, #0034EA

Tetradic#34EA00, #00A9EA, #B600EA

Tints, shades & saturation

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

Lighter +40%#FFCBB7

Lighter +30%#FFA684

Lighter +20%#FF8151

Lighter +10%#FF5D1E

Darker −10%#B73300

Darker −20%#842500

Darker −30%#511700

Darker −40%#1E0800

More saturated +25%#EA4100

Less saturated −25%#CD4E1D

Channel breakdown

R234

G65

Red234 (91.8%)

Green65 (25.5%)

Blue0 (0%)

Hue16.67°

Saturation (HSL)100%

Lightness45.88%

Dominant channelRed

Hex per channelR EA · G 41 · B 00

Keep nerding

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#EA4100

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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