Recognised as Colour
#F37C00
- #F37C00
- Orange
- Dark
- Nearest: Dark orange
#F37C00 is a orange with RGB values 243, 124, 0 and HSL 31°, 100%, 48%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark orange.
Colour values
#F37C00#F37C00
HEX#F37C00
RGBrgb(243, 124, 0)
RGB (0–1)0.9529, 0.4863, 0
RGB percentages95.3%, 48.6%, 0%
HSLhsl(30.6, 100%, 47.6%)
HSV / HSBhsv(30.6, 100%, 95.3%)
CMYK0%, 49%, 100%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,956,992
CSS custom property--colour: #F37C00;
Brightness & contrast
Relative luminance0.3347WCAG 2.x, 0 is black and 1 is white
Perceived brightness163.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.69:1
Contrast with white2.73:1WCAG normal text: Fail
Contrast with black7.69:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#0C83FF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.73:1WCAG large text: Fail
Contrast with black, large text7.69:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0077F3
Analogous#F30200, #F1F300
Triadic#00F37C, #7C00F3
Split complementary#00F0F3, #0300F3
Tetradic#00F303, #0077F3, #F300F0
Tints, shades & saturation
Channel breakdown
R243
G124
B0
Red243 (95.3%)
Green124 (48.6%)
Blue0 (0%)
Hue30.62°
Saturation (HSL)100%
Lightness47.65%
Dominant channelRed
Hex per channelR F3 · G 7C · B 00
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