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Recognised as Colour

#AF3800

  • #AF3800
  • Orange
  • Dark
  • Nearest: Firebrick

#AF3800 is a orange with RGB values 175, 56, 0 and HSL 19°, 100%, 34%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#AF3800#AF3800
HEX#AF3800
RGBrgb(175, 56, 0)
RGB (0–1)0.6863, 0.2196, 0
RGB percentages68.6%, 22%, 0%
HSLhsl(19.2, 100%, 34.3%)
HSV / HSBhsv(19.2, 100%, 68.6%)
CMYK0%, 68%, 100%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,483,136
CSS custom property--colour: #AF3800;

Brightness & contrast

Relative luminance0.11942WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.2:1
Contrast with white6.2:1WCAG normal text: AA
Contrast with black3.39:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#50C7FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C5000no red cones; affects about 1% of men; ΔE 51.4 from the original
Deuteranopia#796B00no green cones; the most common form, about 1% of men; ΔE 51.4 from the original
Tritanopia#C10B30no blue cones; rare, and affects men and women equally; ΔE 27.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.2:1WCAG large text: AAA
Contrast with black, large text3.39:1WCAG large text: AA

Named colours

Firebrick · ΔE 17.9Dark red · ΔE 17.9Chocolate · ΔE 18.1Maroon · ΔE 21.5Brown · ΔE 22.7Saddle brown · ΔE 23.6
Nearest named CSS colourFirebrick (#B22222)ΔE 17.89, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0077AF
Analogous#AF0020, #AF8F00
Triadic#00AF38, #3800AF
Split complementary#00AF90, #001FAF
Tetradic#20AF00, #0077AF, #9000AF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFA67C
Lighter +30%#FF8349
Lighter +20%#FF6116
Lighter +10%#E24800
Darker −10%#7C2800
Darker −20%#491700
Darker −30%#160700
Darker −40%#000000
More saturated +25%#AF3800
Less saturated −25%#994016

Channel breakdown

R175
G56
B0
Red175 (68.6%)
Green56 (22%)
Blue0 (0%)
Hue19.2°
Saturation (HSL)100%
Lightness34.31%
Dominant channelRed
Hex per channelR AF · G 38 · B 00

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Every value on this page was computed from “af3800” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.