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Colour

#F77100

  • #F77100
  • Orange
  • Dark
  • Nearest: Dark orange

#F77100 is a orange with RGB values 247, 113, 0 and HSL 27°, 100%, 48%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#F77100#F77100
HEX#F77100
RGBrgb(247, 113, 0)
RGB (0–1)0.9686, 0.4431, 0
RGB percentages96.9%, 44.3%, 0%
HSLhsl(27.4, 100%, 48.4%)
HSV / HSBhsv(27.4, 100%, 96.9%)
CMYK0%, 54.3%, 100%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,216,320
CSS custom property--colour: #F77100;

Brightness & contrast

Relative luminance0.31584WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.32:1
Contrast with white2.87:1WCAG normal text: Fail
Contrast with black7.32:1WCAG normal text: AAA
Greyscale equivalent#858585
Inverted#088EFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#988500no red cones; affects about 1% of men; ΔE 53.1 from the original
Deuteranopia#B9A400no green cones; the most common form, about 1% of men; ΔE 53.3 from the original
Tritanopia#FF5061no blue cones; rare, and affects men and women equally; ΔE 46.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.87:1WCAG large text: Fail
Contrast with black, large text7.32:1WCAG large text: AAA

Named colours

Dark orange · ΔE 12.9Chocolate · ΔE 18.8Orange red · ΔE 21.5Coral · ΔE 24Tomato · ΔE 26.9Orange · ΔE 27.2
Nearest named CSS colourDark orange (#FF8C00)ΔE 12.89, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0086F7
Analogous#F7000B, #F7ED00
Triadic#00F771, #7100F7
Split complementary#00F7ED, #000AF7
Tetradic#0BF700, #0086F7, #ED00F7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFDFC4
Lighter +30%#FFC391
Lighter +20%#FFA85E
Lighter +10%#FF8C2B
Darker −10%#C45A00
Darker −20%#914200
Darker −30%#5E2B00
Darker −40%#2B1400
More saturated +25%#F77100
Less saturated −25%#D8741F

Channel breakdown

R247
G113
B0
Red247 (96.9%)
Green113 (44.3%)
Blue0 (0%)
Hue27.45°
Saturation (HSL)100%
Lightness48.43%
Dominant channelRed
Hex per channelR F7 · G 71 · B 00

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Every value on this page was computed from “f77100” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.