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Colour

#ACB542

  • #ACB542
  • Yellow
  • Dark
  • Nearest: Dark khaki

#ACB542 is a yellow with RGB values 172, 181, 66 and HSL 65°, 47%, 48%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark khaki.

Colour values

#ACB542#ACB542
HEX#ACB542
RGBrgb(172, 181, 66)
RGB (0–1)0.6745, 0.7098, 0.2588
RGB percentages67.5%, 71%, 25.9%
HSLhsl(64.7, 46.6%, 48.4%)
HSV / HSBhsv(64.7, 63.5%, 71%)
CMYK5%, 0%, 63.5%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,318,594
CSS custom property--colour: #ACB542;

Brightness & contrast

Relative luminance0.42212WCAG 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 9.44:1
Contrast with white2.22:1WCAG normal text: Fail
Contrast with black9.44:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#534ABD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C2AD33no red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#C2AF4Ano green cones; the most common form, about 1% of men; ΔE 13.3 from the original
Tritanopia#B7AB9Dno blue cones; rare, and affects men and women equally; ΔE 51 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 text9.44:1WCAG large text: AAA

Named colours

Dark khaki · ΔE 19Olive · ΔE 19.9Olivedrab · ΔE 20Yellow green · ΔE 23.2Khaki · ΔE 23.9Goldenrod · ΔE 29.9
Nearest named CSS colourDark khaki (#BDB76B)ΔE 18.99, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B42B5
Analogous#B58542, #72B542
Triadic#42ACB5, #B542AC
Split complementary#4273B5, #8442B5
Tetradic#42B584, #4B42B5, #B54273

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDEFD4
Lighter +30%#DEE2AE
Lighter +20%#CED489
Lighter +10%#BFC664
Darker −10%#889034
Darker −20%#656A27
Darker −30%#414519
Darker −40%#1E200B
More saturated +25%#C6D423
Less saturated −25%#929661

Channel breakdown

R172
G181
B66
Red172 (67.5%)
Green181 (71%)
Blue66 (25.9%)
Hue64.7°
Saturation (HSL)46.56%
Lightness48.43%
Dominant channelGreen
Hex per channelR AC · G B5 · B 42

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Every value on this page was computed from “acb542” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.