Colour

#FFA104

#FFA104
Orange
Dark
Nearest: Orange

#FFA104 is a orange with RGB values 255, 161, 4 and HSL 38°, 100%, 51%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Orange.

Colour values

#FFA104#FFA104

HEX#FFA104

RGBrgb(255, 161, 4)

RGB (0–1)1, 0.6314, 0.0157

RGB percentages100%, 63.1%, 1.6%

HSLhsl(37.5, 100%, 50.8%)

HSV / HSBhsv(37.5, 98.4%, 100%)

CMYK0%, 36.9%, 98.4%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,752,900

CSS custom property--colour: #FFA104;

Brightness & contrast

Relative luminance0.46759WCAG 2.x, 0 is black and 1 is white

Perceived brightness186.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.35:1

Contrast with white2.03:1WCAG normal text: Fail

Contrast with black10.35:1WCAG normal text: AAA

Greyscale equivalent#AAAAAA

Inverted#005EFB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C0A900no red cones; affects about 1% of men; ΔE 32.6 from the original

Deuteranopia#D6BF0Fno green cones; the most common form, about 1% of men; ΔE 33.4 from the original

Tritanopia#FF8A89no blue cones; rare, and affects men and women equally; ΔE 60.2 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.03:1WCAG large text: Fail

Contrast with black, large text10.35:1WCAG large text: AAA

Named colours

Orange · ΔE 2.5 Dark orange · ΔE 11.9 Goldenrod · ΔE 20 Dark goldenrod · ΔE 26.7 Chocolate · ΔE 29.9 Sandy brown · ΔE 31.3

Nearest named CSS colourOrange (#FFA500)ΔE 2.53, a close match

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#0462FF

Analogous#FF2304, #E0FF04

Triadic#04FFA1, #A104FF

Split complementary#04E0FF, #2404FF

Tetradic#04FF23, #0462FF, #FF04DF

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFEDD0

Lighter +30%#FFDA9D

Lighter +20%#FFC76A

Lighter +10%#FFB437

Darker −10%#D08200

Darker −20%#9D6200

Darker −30%#6A4200

Darker −40%#372200

More saturated +25%#FFA104

Less saturated −25%#E09923

Channel breakdown

R255

G161

Red255 (100%)

Green161 (63.1%)

Blue4 (1.6%)

Hue37.53°

Saturation (HSL)100%

Lightness50.78%

Dominant channelRed

Hex per channelR FF · G A1 · B 04

Keep nerding

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#FFA104

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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