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Recognised as Colour

#F99A09

  • #F99A09
  • Orange
  • Dark
  • Nearest: Orange

#F99A09 is a orange with RGB values 249, 154, 9 and HSL 36°, 95%, 51%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#F99A09#F99A09
HEX#F99A09
RGBrgb(249, 154, 9)
RGB (0–1)0.9765, 0.6039, 0.0353
RGB percentages97.6%, 60.4%, 3.5%
HSLhsl(36.3, 95.2%, 50.6%)
HSV / HSBhsv(36.3, 96.4%, 97.6%)
CMYK0%, 38.2%, 96.4%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,357,897
CSS custom property--colour: #F99A09;

Brightness & contrast

Relative luminance0.43271WCAG 2.x, 0 is black and 1 is white
Perceived brightness180.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.65:1
Contrast with white2.18:1WCAG normal text: Fail
Contrast with black9.65:1WCAG normal text: AAA
Greyscale equivalent#A4A4A4
Inverted#0665F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B9A200no red cones; affects about 1% of men; ΔE 33.2 from the original
Deuteranopia#CFB910no green cones; the most common form, about 1% of men; ΔE 34.5 from the original
Tritanopia#FF8383no 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 text2.18:1WCAG large text: Fail
Contrast with black, large text9.65:1WCAG large text: AAA

Named colours

Orange · ΔE 5.8Dark orange · ΔE 9.8Goldenrod · ΔE 19.9Dark goldenrod · ΔE 24.9Chocolate · ΔE 26.3Sandy brown · ΔE 29
Nearest named CSS colourOrange (#FFA500)ΔE 5.8, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0968F9
Analogous#F92209, #E0F909
Triadic#09F99A, #9A09F9
Split complementary#09E0F9, #2209F9
Tetradic#09F922, #0968F9, #F909E0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEECD0
Lighter +30%#FDD79E
Lighter +20%#FBC36D
Lighter +10%#FAAE3B
Darker −10%#CA7C05
Darker −20%#985D04
Darker −30%#663F03
Darker −40%#352001
More saturated +25%#FF9B03
Less saturated −25%#D99329

Channel breakdown

R249
G154
B9
Red249 (97.6%)
Green154 (60.4%)
Blue9 (3.5%)
Hue36.25°
Saturation (HSL)95.24%
Lightness50.59%
Dominant channelRed
Hex per channelR F9 · G 9A · B 09

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Every value on this page was computed from “f99a09” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.