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Colour

#FFA558

  • #FFA558
  • Orange
  • Dark
  • Nearest: Sandy brown

#FFA558 is a orange with RGB values 255, 165, 88 and HSL 28°, 100%, 67%. It is a dark colour, so black text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Sandy brown.

Colour values

#FFA558#FFA558
HEX#FFA558
RGBrgb(255, 165, 88)
RGB (0–1)1, 0.6471, 0.3451
RGB percentages100%, 64.7%, 34.5%
HSLhsl(27.7, 100%, 67.3%)
HSV / HSBhsv(27.7, 65.5%, 100%)
CMYK0%, 35.3%, 65.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,754,008
CSS custom property--colour: #FFA558;

Brightness & contrast

Relative luminance0.48875WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.77:1
Contrast with white1.95:1WCAG normal text: Fail
Contrast with black10.77:1WCAG normal text: AAA
Greyscale equivalent#B3B3B3
Inverted#005AA7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C0AD50no red cones; affects about 1% of men; ΔE 31.7 from the original
Deuteranopia#D5C259no green cones; the most common form, about 1% of men; ΔE 32.7 from the original
Tritanopia#FF9294no blue cones; rare, and affects men and women equally; ΔE 38.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.95:1WCAG large text: Fail
Contrast with black, large text10.77:1WCAG large text: AAA

Named colours

Sandy brown · ΔE 7Peru · ΔE 15.3Light salmon · ΔE 18.8Coral · ΔE 21.2Chocolate · ΔE 22.5Goldenrod · ΔE 24.5
Nearest named CSS colourSandy brown (#F4A460)ΔE 6.96, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#58B2FF
Analogous#FF585F, #FFF958
Triadic#58FFA5, #A558FF
Split complementary#58FFF9, #585EFF
Tetradic#5EFF58, #58B2FF, #F858FF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFF7F1
Lighter +20%#FFDCBE
Lighter +10%#FFC08B
Darker −10%#FF8A25
Darker −20%#F16F00
Darker −30%#BE5800
Darker −40%#8B4000
More saturated +25%#FFA558
Less saturated −25%#EAA76D

Channel breakdown

R255
G165
B88
Red255 (100%)
Green165 (64.7%)
Blue88 (34.5%)
Hue27.66°
Saturation (HSL)100%
Lightness67.25%
Dominant channelRed
Hex per channelR FF · G A5 · B 58

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Every value on this page was computed from “ffa558” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.