Nerdulator> put something in

Recognised as Colour

#AA7820

  • #AA7820
  • Orange
  • Dark
  • Nearest: Dark goldenrod

#AA7820 is a orange with RGB values 170, 120, 32 and HSL 38°, 68%, 40%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark goldenrod.

Colour values

#AA7820#AA7820
HEX#AA7820
RGBrgb(170, 120, 32)
RGB (0–1)0.6667, 0.4706, 0.1255
RGB percentages66.7%, 47.1%, 12.5%
HSLhsl(38.3, 68.3%, 39.6%)
HSV / HSBhsv(38.3, 81.2%, 66.7%)
CMYK0%, 29.4%, 81.2%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,171,872
CSS custom property--colour: #AA7820;

Brightness & contrast

Relative luminance0.22083WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.42:1
Contrast with white3.88:1WCAG normal text: Fail
Contrast with black5.42:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#5587DF

Colour vision & accessibility

Protanopia#8A7A0Fno red cones; affects about 1% of men; ΔE 16.8 from the original
Deuteranopia#968624no green cones; the most common form, about 1% of men; ΔE 16.9 from the original
Tritanopia#B96A67no blue cones; rare, and affects men and women equally; ΔE 41.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.88:1WCAG large text: AA
Contrast with black, large text5.42:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark goldenrod (#B8860B)ΔE 11.76, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2052AA
Analogous#AA3320, #97AA20
Triadic#20AA78, #7820AA
Split complementary#2097AA, #3320AA
Tetradic#20AA33, #2052AA, #AA2097

Tints, shades & saturation

Lighter +40%#EFD5A7
Lighter +30%#E6C07D
Lighter +20%#DEAB52
Lighter +10%#D59628
Darker −10%#7F5A18
Darker −20%#543B10
Darker −30%#291D08
Darker −40%#000000
More saturated +25%#C37F07
Less saturated −25%#917139

Channel breakdown

R170
G120
B32
Red170 (66.7%)
Green120 (47.1%)
Blue32 (12.5%)
Hue38.26°
Saturation (HSL)68.32%
Lightness39.61%
Dominant channelRed
Hex per channelR AA · G 78 · B 20

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “aa7820” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.