Nerdulator> put something in

Colour

#F39700

  • #F39700
  • Orange
  • Dark
  • Nearest: Orange

#F39700 is a orange with RGB values 243, 151, 0 and HSL 37°, 100%, 48%. It is a dark colour, so black text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#F39700#F39700
HEX#F39700
RGBrgb(243, 151, 0)
RGB (0–1)0.9529, 0.5922, 0
RGB percentages95.3%, 59.2%, 0%
HSLhsl(37.3, 100%, 47.6%)
HSV / HSBhsv(37.3, 100%, 95.3%)
CMYK0%, 37.9%, 100%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,963,904
CSS custom property--colour: #F39700;

Brightness & contrast

Relative luminance0.41188WCAG 2.x, 0 is black and 1 is white
Perceived brightness176.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.24:1
Contrast with white2.27:1WCAG normal text: Fail
Contrast with black9.24:1WCAG normal text: AAA
Greyscale equivalent#A0A0A0
Inverted#0C68FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B59F00no red cones; affects about 1% of men; ΔE 32.5 from the original
Deuteranopia#CBB409no green cones; the most common form, about 1% of men; ΔE 32.8 from the original
Tritanopia#FF8181no blue cones; rare, and affects men and women equally; ΔE 57.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.27:1WCAG large text: Fail
Contrast with black, large text9.24:1WCAG large text: AAA

Named colours

Orange · ΔE 6.4Dark orange · ΔE 10.6Goldenrod · ΔE 18.9Dark goldenrod · ΔE 23.4Chocolate · ΔE 25.8Sandy brown · ΔE 28.9
Nearest named CSS colourOrange (#FFA500)ΔE 6.36, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#005CF3
Analogous#F31D00, #D5F300
Triadic#00F397, #9700F3
Split complementary#00D5F3, #1E00F3
Tetradic#00F31D, #005CF3, #F300D5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFE7C0
Lighter +30%#FFD48D
Lighter +20%#FFC15A
Lighter +10%#FFAD27
Darker −10%#C07700
Darker −20%#8D5800
Darker −30%#5A3800
Darker −40%#271800
More saturated +25%#F39700
Less saturated −25%#D5901E

Channel breakdown

R243
G151
B0
Red243 (95.3%)
Green151 (59.2%)
Blue0 (0%)
Hue37.28°
Saturation (HSL)100%
Lightness47.65%
Dominant channelRed
Hex per channelR F3 · G 97 · B 00

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “f39700” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.