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Recognised as Colour

#FF8A58

  • #FF8A58
  • Orange
  • Dark
  • Nearest: Coral

#FF8A58 is a orange with RGB values 255, 138, 88 and HSL 18°, 100%, 67%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#FF8A58#FF8A58
HEX#FF8A58
RGBrgb(255, 138, 88)
RGB (0–1)1, 0.5412, 0.3451
RGB percentages100%, 54.1%, 34.5%
HSLhsl(18, 100%, 67.3%)
HSV / HSBhsv(18, 65.5%, 100%)
CMYK0%, 45.9%, 65.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,747,096
CSS custom property--colour: #FF8A58;

Brightness & contrast

Relative luminance0.40142WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.03:1
Contrast with white2.33:1WCAG normal text: Fail
Contrast with black9.03:1WCAG normal text: AAA
Greyscale equivalent#9F9F9F
Inverted#0075A7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AA9A53no red cones; affects about 1% of men; ΔE 45 from the original
Deuteranopia#C6B456no green cones; the most common form, about 1% of men; ΔE 46 from the original
Tritanopia#FF737Eno blue cones; rare, and affects men and women equally; ΔE 29.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.33:1WCAG large text: Fail
Contrast with black, large text9.03:1WCAG large text: AAA

Named colours

Coral · ΔE 5.7Light salmon · ΔE 15.4Chocolate · ΔE 17.6Salmon · ΔE 17.8Sandy brown · ΔE 17.9Tomato · ΔE 19
Nearest named CSS colourCoral (#FF7F50)ΔE 5.71, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#58CDFF
Analogous#FF5879, #FFDE58
Triadic#58FF8A, #8A58FF
Split complementary#58FFDE, #587AFF
Tetradic#7AFF58, #58CDFF, #DE58FF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFF5F1
Lighter +20%#FFD1BE
Lighter +10%#FFAE8B
Darker −10%#FF6625
Darker −20%#F14800
Darker −30%#BE3900
Darker −40%#8B2A00
More saturated +25%#FF8A58
Less saturated −25%#EA926D

Channel breakdown

R255
G138
B88
Red255 (100%)
Green138 (54.1%)
Blue88 (34.5%)
Hue17.96°
Saturation (HSL)100%
Lightness67.25%
Dominant channelRed
Hex per channelR FF · G 8A · B 58

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Every value on this page was computed from “ff8a58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.