Colour

#FF863F

#FF863F
Orange
Dark
Nearest: Coral

#FF863F is a orange with RGB values 255, 134, 63 and HSL 22°, 100%, 62%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#FF863F#FF863F

HEX#FF863F

RGBrgb(255, 134, 63)

RGB (0–1)1, 0.5255, 0.2471

RGB percentages100%, 52.5%, 24.7%

HSLhsl(22.2, 100%, 62.4%)

HSV / HSBhsv(22.2, 75.3%, 100%)

CMYK0%, 47.5%, 75.3%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,746,047

CSS custom property--colour: #FF863F;

Brightness & contrast

Relative luminance0.38669WCAG 2.x, 0 is black and 1 is white

Perceived brightness174.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.73:1

Contrast with white2.4:1WCAG normal text: Fail

Contrast with black8.73:1WCAG normal text: AAA

Greyscale equivalent#9B9B9B

Inverted#0079C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A89636no red cones; affects about 1% of men; ΔE 46.6 from the original

Deuteranopia#C5B23Dno green cones; the most common form, about 1% of men; ΔE 47.7 from the original

Tritanopia#FF6C77no blue cones; rare, and affects men and women equally; ΔE 38 from the original

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

Contrast with white, large text2.4:1WCAG large text: Fail

Contrast with black, large text8.73:1WCAG large text: AAA

Named colours

Coral · ΔE 10.5 Chocolate · ΔE 13.2 Dark orange · ΔE 19 Tomato · ΔE 20.8 Sandy brown · ΔE 21.5 Peru · ΔE 22.8

Nearest named CSS colourCoral (#FF7F50)ΔE 10.49, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3FB8FF

Analogous#FF3F58, #FFE63F

Triadic#3FFF86, #863FFF

Split complementary#3FFFE6, #3F58FF

Tetradic#58FF3F, #3FB8FF, #E63FFF

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFE6D8

Lighter +20%#FFC6A5

Lighter +10%#FFA672

Darker −10%#FF660C

Darker −20%#D85000

Darker −30%#A53D00

Darker −40%#722A00

More saturated +25%#FF863F

Less saturated −25%#E78C57

Channel breakdown

R255

G134

B63

Red255 (100%)

Green134 (52.5%)

Blue63 (24.7%)

Hue22.19°

Saturation (HSL)100%

Lightness62.35%

Dominant channelRed

Hex per channelR FF · G 86 · B 3F

Keep nerding

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

#FF863F

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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