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Colour

#838F00

  • #838F00
  • Yellow
  • Dark
  • Nearest: Olive

#838F00 is a yellow with RGB values 131, 143, 0 and HSL 65°, 100%, 28%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#838F00#838F00
HEX#838F00
RGBrgb(131, 143, 0)
RGB (0–1)0.5137, 0.5608, 0
RGB percentages51.4%, 56.1%, 0%
HSLhsl(65, 100%, 28%)
HSV / HSBhsv(65, 100%, 56.1%)
CMYK8.4%, 0%, 100%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,621,824
CSS custom property--colour: #838F00;

Brightness & contrast

Relative luminance0.2447WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.89:1
Contrast with white3.56:1WCAG normal text: Fail
Contrast with black5.89:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#7C70FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9A8700no red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#998918no green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#8C8679no blue cones; rare, and affects men and women equally; ΔE 55.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.56:1WCAG large text: AA
Contrast with black, large text5.89:1WCAG large text: AAA

Named colours

Olive · ΔE 8.8Olivedrab · ΔE 13.9Yellow green · ΔE 28Dark khaki · ΔE 28.9Dark goldenrod · ΔE 29.5Goldenrod · ΔE 32.5
Nearest named CSS colourOlive (#808000)ΔE 8.79, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0C008F
Analogous#8F5300, #3C8F00
Triadic#00838F, #8F0083
Split complementary#003C8F, #53008F
Tetradic#008F53, #0C008F, #8F003C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F1FF5C
Lighter +30%#EDFF29
Lighter +20%#E0F500
Lighter +10%#B2C200
Darker −10%#545C00
Darker −20%#262900
Darker −30%#000000
Darker −40%#000000
More saturated +25%#838F00
Less saturated −25%#747D12

Channel breakdown

R131
G143
B0
Red131 (51.4%)
Green143 (56.1%)
Blue0 (0%)
Hue65.03°
Saturation (HSL)100%
Lightness28.04%
Dominant channelGreen
Hex per channelR 83 · G 8F · B 00

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Every value on this page was computed from “838f00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.