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Colour

#F66300

  • #F66300
  • Orange
  • Dark
  • Nearest: Orange red

#F66300 is a orange with RGB values 246, 99, 0 and HSL 24°, 100%, 48%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#F66300#F66300
HEX#F66300
RGBrgb(246, 99, 0)
RGB (0–1)0.9647, 0.3882, 0
RGB percentages96.5%, 38.8%, 0%
HSLhsl(24.1, 100%, 48.2%)
HSV / HSBhsv(24.1, 100%, 96.5%)
CMYK0%, 59.8%, 100%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,147,200
CSS custom property--colour: #F66300;

Brightness & contrast

Relative luminance0.28517WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.7:1
Contrast with white3.13:1WCAG normal text: Fail
Contrast with black6.7:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#099CFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8E7D00no red cones; affects about 1% of men; ΔE 59.6 from the original
Deuteranopia#B29E00no green cones; the most common form, about 1% of men; ΔE 59.4 from the original
Tritanopia#FF3B55no 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 text3.13:1WCAG large text: AA
Contrast with black, large text6.7:1WCAG large text: AAA

Named colours

Orange red · ΔE 14.9Dark orange · ΔE 19.6Chocolate · ΔE 21Tomato · ΔE 23.6Coral · ΔE 24.3Red · ΔE 28
Nearest named CSS colourOrange red (#FF4500)ΔE 14.92, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0093F6
Analogous#F60018, #F6DE00
Triadic#00F663, #6300F6
Split complementary#00F6DE, #0018F6
Tetradic#18F600, #0093F6, #DE00F6

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFDBC3
Lighter +30%#FFBD90
Lighter +20%#FF9E5D
Lighter +10%#FF802A
Darker −10%#C34E00
Darker −20%#903A00
Darker −30%#5D2500
Darker −40%#2A1100
More saturated +25%#F66300
Less saturated −25%#D7691F

Channel breakdown

R246
G99
B0
Red246 (96.5%)
Green99 (38.8%)
Blue0 (0%)
Hue24.15°
Saturation (HSL)100%
Lightness48.24%
Dominant channelRed
Hex per channelR F6 · G 63 · B 00

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Every value on this page was computed from “f66300” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.