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Colour

#F66A00

  • #F66A00
  • Orange
  • Dark
  • Nearest: Dark orange

#F66A00 is a orange with RGB values 246, 106, 0 and HSL 26°, 100%, 48%. It is a dark colour, so black text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Dark orange.

Colour values

#F66A00#F66A00
HEX#F66A00
RGBrgb(246, 106, 0)
RGB (0–1)0.9647, 0.4157, 0
RGB percentages96.5%, 41.6%, 0%
HSLhsl(25.9, 100%, 48.2%)
HSV / HSBhsv(25.9, 100%, 96.5%)
CMYK0%, 56.9%, 100%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,148,992
CSS custom property--colour: #F66A00;

Brightness & contrast

Relative luminance0.29901WCAG 2.x, 0 is black and 1 is white
Perceived brightness157.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.98:1
Contrast with white3.01:1WCAG normal text: Fail
Contrast with black6.98:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#0995FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#938100no red cones; affects about 1% of men; ΔE 56.2 from the original
Deuteranopia#B5A100no green cones; the most common form, about 1% of men; ΔE 56.4 from the original
Tritanopia#FF465Bno blue cones; rare, and affects men and women equally; ΔE 44.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.01:1WCAG large text: AA
Contrast with black, large text6.98:1WCAG large text: AAA

Named colours

Dark orange · ΔE 16.2Orange red · ΔE 18.3Chocolate · ΔE 19.4Coral · ΔE 23.8Tomato · ΔE 25Orange · ΔE 30.5
Nearest named CSS colourDark orange (#FF8C00)ΔE 16.23, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#008CF6
Analogous#F60011, #F6E500
Triadic#00F66A, #6A00F6
Split complementary#00F6E5, #0011F6
Tetradic#11F600, #008CF6, #E500F6

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFDDC3
Lighter +30%#FFC090
Lighter +20%#FFA35D
Lighter +10%#FF862A
Darker −10%#C35400
Darker −20%#903E00
Darker −30%#5D2800
Darker −40%#2A1200
More saturated +25%#F66A00
Less saturated −25%#D76E1F

Channel breakdown

R246
G106
B0
Red246 (96.5%)
Green106 (41.6%)
Blue0 (0%)
Hue25.85°
Saturation (HSL)100%
Lightness48.24%
Dominant channelRed
Hex per channelR F6 · G 6A · B 00

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Every value on this page was computed from “f66a00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.