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Colour

#FFA618

  • #FFA618
  • Orange
  • Dark
  • Nearest: Orange

#FFA618 is a orange with RGB values 255, 166, 24 and HSL 37°, 100%, 55%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#FFA618#FFA618
HEX#FFA618
RGBrgb(255, 166, 24)
RGB (0–1)1, 0.651, 0.0941
RGB percentages100%, 65.1%, 9.4%
HSLhsl(36.9, 100%, 54.7%)
HSV / HSBhsv(36.9, 90.6%, 100%)
CMYK0%, 34.9%, 90.6%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,754,200
CSS custom property--colour: #FFA618;

Brightness & contrast

Relative luminance0.48598WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.72:1
Contrast with white1.96:1WCAG normal text: Fail
Contrast with black10.72:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#0059E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C4AD00no red cones; affects about 1% of men; ΔE 30.1 from the original
Deuteranopia#D9C21Fno green cones; the most common form, about 1% of men; ΔE 30.9 from the original
Tritanopia#FF908Eno blue cones; rare, and affects men and women equally; ΔE 59.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.96:1WCAG large text: Fail
Contrast with black, large text10.72:1WCAG large text: AAA

Named colours

Orange · ΔE 3.1Dark orange · ΔE 14.4Goldenrod · ΔE 17.3Dark goldenrod · ΔE 24.8Sandy brown · ΔE 29.1Chocolate · ΔE 30.2
Nearest named CSS colourOrange (#FFA500)ΔE 3.15, a close match
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1871FF
Analogous#FF3318, #E4FF18
Triadic#18FFA6, #A618FF
Split complementary#18E5FF, #3218FF
Tetradic#18FF32, #1871FF, #FF18E5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFF5E4
Lighter +30%#FFE1B1
Lighter +20%#FFCD7E
Lighter +10%#FFBA4B
Darker −10%#E48C00
Darker −20%#B16D00
Darker −30%#7E4D00
Darker −40%#4B2E00
More saturated +25%#FFA618
Less saturated −25%#E29F35

Channel breakdown

R255
G166
B24
Red255 (100%)
Green166 (65.1%)
Blue24 (9.4%)
Hue36.88°
Saturation (HSL)100%
Lightness54.71%
Dominant channelRed
Hex per channelR FF · G A6 · B 18

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Every value on this page was computed from “ffa618” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.