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Colour

#877B00

  • #877B00
  • Yellow
  • Dark
  • Nearest: Olive

#877B00 is a yellow with RGB values 135, 123, 0 and HSL 55°, 100%, 26%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Olive.

Colour values

#877B00#877B00
HEX#877B00
RGBrgb(135, 123, 0)
RGB (0–1)0.5294, 0.4824, 0
RGB percentages52.9%, 48.2%, 0%
HSLhsl(54.7, 100%, 26.5%)
HSV / HSBhsv(54.7, 100%, 52.9%)
CMYK0%, 8.9%, 100%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,878,848
CSS custom property--colour: #877B00;

Brightness & contrast

Relative luminance0.19317WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.86:1
Contrast with white4.32:1WCAG normal text: Fail
Contrast with black4.86:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#7884FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#887700no red cones; affects about 1% of men; ΔE 3 from the original
Deuteranopia#8B7C11no green cones; the most common form, about 1% of men; ΔE 3.3 from the original
Tritanopia#927168no blue cones; rare, and affects men and women equally; ΔE 50 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.32:1WCAG large text: AA
Contrast with black, large text4.86:1WCAG large text: AAA

Named colours

Olive · ΔE 6.1Dark goldenrod · ΔE 19.7Olivedrab · ΔE 22.6Goldenrod · ΔE 28Dark khaki · ΔE 28.2Dark olivegreen · ΔE 29.7
Nearest named CSS colourOlive (#808000)ΔE 6.08, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#000C87
Analogous#873800, #508700
Triadic#00877B, #7B0087
Split complementary#005087, #380087
Tetradic#008737, #000C87, #87004F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFF054
Lighter +30%#FFEB21
Lighter +20%#EDD800
Lighter +10%#BAA900
Darker −10%#544D00
Darker −20%#211E00
Darker −30%#000000
Darker −40%#000000
More saturated +25%#877B00
Less saturated −25%#766D11

Channel breakdown

R135
G123
B0
Red135 (52.9%)
Green123 (48.2%)
Blue0 (0%)
Hue54.67°
Saturation (HSL)100%
Lightness26.47%
Dominant channelRed
Hex per channelR 87 · G 7B · B 00

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Every value on this page was computed from “877b00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.