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Recognised as Colour

#AAB640

  • #AAB640
  • Yellow
  • Dark
  • Nearest: Olivedrab

#AAB640 is a yellow with RGB values 170, 182, 64 and HSL 66°, 48%, 48%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Olivedrab.

Colour values

#AAB640#AAB640
HEX#AAB640
RGBrgb(170, 182, 64)
RGB (0–1)0.6667, 0.7137, 0.251
RGB percentages66.7%, 71.4%, 25.1%
HSLhsl(66.1, 48%, 48.2%)
HSV / HSBhsv(66.1, 64.8%, 71.4%)
CMYK6.6%, 0%, 64.8%, 28.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,187,776
CSS custom property--colour: #AAB640;

Brightness & contrast

Relative luminance0.42372WCAG 2.x, 0 is black and 1 is white
Perceived brightness169 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.47:1
Contrast with white2.22:1WCAG normal text: Fail
Contrast with black9.47:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#5549BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C3AD30no red cones; affects about 1% of men; ΔE 15.9 from the original
Deuteranopia#C2AF48no green cones; the most common form, about 1% of men; ΔE 14.6 from the original
Tritanopia#B5AC9Eno blue cones; rare, and affects men and women equally; ΔE 52.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.22:1WCAG large text: Fail
Contrast with black, large text9.47:1WCAG large text: AAA

Named colours

Olivedrab · ΔE 19.7Olive · ΔE 20.5Dark khaki · ΔE 20.5Yellow green · ΔE 21.5Khaki · ΔE 24.8Goldenrod · ΔE 30.9
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 19.69, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C40B6
Analogous#B68740, #6FB640
Triadic#40AAB6, #B640AA
Split complementary#406FB6, #8740B6
Tetradic#40B687, #4C40B6, #B6406F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ECEFD3
Lighter +30%#DDE2AD
Lighter +20%#CDD587
Lighter +10%#BDC861
Darker −10%#879033
Darker −20%#646B25
Darker −30%#404518
Darker −40%#1D1F0B
More saturated +25%#C2D521
Less saturated −25%#92975F

Channel breakdown

R170
G182
B64
Red170 (66.7%)
Green182 (71.4%)
Blue64 (25.1%)
Hue66.1°
Saturation (HSL)47.97%
Lightness48.24%
Dominant channelGreen
Hex per channelR AA · G B6 · B 40

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Every value on this page was computed from “aab640” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.