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Colour

#80817D

  • #80817D
  • Grey
  • Dark
  • Nearest: Gray

#80817D is a grey with RGB values 128, 129, 125 and HSL 75°, 2%, 50%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Gray.

Colour values

#80817D#80817D
HEX#80817D
RGBrgb(128, 129, 125)
RGB (0–1)0.502, 0.5059, 0.4902
RGB percentages50.2%, 50.6%, 49%
HSLhsl(75, 1.6%, 49.8%)
HSV / HSBhsv(75, 3.1%, 50.6%)
CMYK0.8%, 0%, 3.1%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,421,757
CSS custom property--colour: #80817D;

Brightness & contrast

Relative luminance0.2177WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.35:1
Contrast with white3.92:1WCAG normal text: Fail
Contrast with black5.35:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#7F7E82

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#82807Dno red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#82817Dno green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#808080no blue cones; rare, and affects men and women equally; ΔE 2.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.92:1WCAG large text: AA
Contrast with black, large text5.35:1WCAG large text: AAA

Named colours

Gray · ΔE 2.3Dim grey · ΔE 9.7Slate grey · ΔE 12.7Light slate grey · ΔE 13.4Dark grey · ΔE 15.6Rosy brown · ΔE 21.2
Nearest named CSS colourGray (#808080)ΔE 2.35, a close match
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E7D81
Analogous#81807D, #7E817D
Triadic#7D8081, #817D80
Split complementary#7D7E81, #807D81
Tetradic#7D8180, #7E7D81, #817D7E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5E5E5
Lighter +30%#CCCCCB
Lighter +20%#B3B3B1
Lighter +10%#999A97
Darker −10%#666764
Darker −20%#4D4D4B
Darker −30%#333332
Darker −40%#191919
More saturated +25%#90A15D
Less saturated −25%#7F7F7F

Channel breakdown

R128
G129
B125
Red128 (50.2%)
Green129 (50.6%)
Blue125 (49%)
Hue75°
Saturation (HSL)1.57%
Lightness49.8%
Dominant channelGreen
Hex per channelR 80 · G 81 · B 7D

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Every value on this page was computed from “80817d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.