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Recognised as Colour

#F3A40F

  • #F3A40F
  • Orange
  • Dark
  • Nearest: Orange

#F3A40F is a orange with RGB values 243, 164, 15 and HSL 39°, 90%, 51%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#F3A40F#F3A40F
HEX#F3A40F
RGBrgb(243, 164, 15)
RGB (0–1)0.9529, 0.6431, 0.0588
RGB percentages95.3%, 64.3%, 5.9%
HSLhsl(39.2, 90.5%, 50.6%)
HSV / HSBhsv(39.2, 93.8%, 95.3%)
CMYK0%, 32.5%, 93.8%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,967,247
CSS custom property--colour: #F3A40F;

Brightness & contrast

Relative luminance0.4564WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.13:1
Contrast with white2.07:1WCAG normal text: Fail
Contrast with black10.13:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#0C5BF0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C0A900no red cones; affects about 1% of men; ΔE 25.7 from the original
Deuteranopia#D2BC19no green cones; the most common form, about 1% of men; ΔE 26.9 from the original
Tritanopia#FF8F8Cno blue cones; rare, and affects men and women equally; ΔE 59.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.07:1WCAG large text: Fail
Contrast with black, large text10.13:1WCAG large text: AAA

Named colours

Orange · ΔE 5.9Goldenrod · ΔE 13.1Dark orange · ΔE 17.7Dark goldenrod · ΔE 21.3Gold · ΔE 28Sandy brown · ΔE 28.8
Nearest named CSS colourOrange (#FFA500)ΔE 5.89, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F5EF3
Analogous#F3320F, #D0F30F
Triadic#0FF3A4, #A40FF3
Split complementary#0FD0F3, #320FF3
Tetradic#0FF332, #0F5EF3, #F30FD0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDEED1
Lighter +30%#FADBA1
Lighter +20%#F8C970
Lighter +10%#F5B640
Darker −10%#C5840A
Darker −20%#956407
Darker −30%#644305
Darker −40%#332303
More saturated +25%#FFA803
Less saturated −25%#D39A2F

Channel breakdown

R243
G164
B15
Red243 (95.3%)
Green164 (64.3%)
Blue15 (5.9%)
Hue39.21°
Saturation (HSL)90.48%
Lightness50.59%
Dominant channelRed
Hex per channelR F3 · G A4 · B 0F

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Every value on this page was computed from “f3a40f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.