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Recognised as Colour

#8A9100

  • #8A9100
  • Yellow
  • Dark
  • Nearest: Olive

#8A9100 is a yellow with RGB values 138, 145, 0 and HSL 63°, 100%, 28%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#8A9100#8A9100
HEX#8A9100
RGBrgb(138, 145, 0)
RGB (0–1)0.5412, 0.5686, 0
RGB percentages54.1%, 56.9%, 0%
HSLhsl(62.9, 100%, 28.4%)
HSV / HSBhsv(62.9, 100%, 56.9%)
CMYK4.8%, 0%, 100%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,081,088
CSS custom property--colour: #8A9100;

Brightness & contrast

Relative luminance0.25654WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.13:1
Contrast with white3.43:1WCAG normal text: Fail
Contrast with black6.13:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#756EFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9D8900no red cones; affects about 1% of men; ΔE 13 from the original
Deuteranopia#9D8C18no green cones; the most common form, about 1% of men; ΔE 12.4 from the original
Tritanopia#94877Bno blue cones; rare, and affects men and women equally; ΔE 56.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.43:1WCAG large text: AA
Contrast with black, large text6.13:1WCAG large text: AAA

Named colours

Olive · ΔE 8.7Olivedrab · ΔE 16.2Dark goldenrod · ΔE 27.3Dark khaki · ΔE 28.4Yellow green · ΔE 28.4Goldenrod · ΔE 29.9
Nearest named CSS colourOlive (#808000)ΔE 8.68, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#070091
Analogous#914F00, #429100
Triadic#008A91, #91008A
Split complementary#004291, #4F0091
Tetradic#00914F, #070091, #910042

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7FF5E
Lighter +30%#F5FF2B
Lighter +20%#EBF700
Lighter +10%#BBC400
Darker −10%#595E00
Darker −20%#292B00
Darker −30%#000000
Darker −40%#000000
More saturated +25%#8A9100
Less saturated −25%#7A7F12

Channel breakdown

R138
G145
B0
Red138 (54.1%)
Green145 (56.9%)
Blue0 (0%)
Hue62.9°
Saturation (HSL)100%
Lightness28.43%
Dominant channelGreen
Hex per channelR 8A · G 91 · B 00

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Every value on this page was computed from “8a9100” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.