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Recognised as Colour

#818D6A

  • #818D6A
  • Green
  • Dark
  • Nearest: Dark seagreen

#818D6A is a green with RGB values 129, 141, 106 and HSL 81°, 14%, 48%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dark seagreen.

Colour values

#818D6A#818D6A
HEX#818D6A
RGBrgb(129, 141, 106)
RGB (0–1)0.5059, 0.5529, 0.4157
RGB percentages50.6%, 55.3%, 41.6%
HSLhsl(80.6, 14.2%, 48.4%)
HSV / HSBhsv(80.6, 24.8%, 55.3%)
CMYK8.5%, 0%, 24.8%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,490,346
CSS custom property--colour: #818D6A;

Brightness & contrast

Relative luminance0.24757WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.95:1
Contrast with white3.53:1WCAG normal text: Fail
Contrast with black5.95:1WCAG normal text: AA
Greyscale equivalent#888888
Inverted#7E7295

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#918968no red cones; affects about 1% of men; ΔE 8.5 from the original
Deuteranopia#90886Bno green cones; the most common form, about 1% of men; ΔE 9 from the original
Tritanopia#848984no blue cones; rare, and affects men and women equally; ΔE 17.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.53:1WCAG large text: AA
Contrast with black, large text5.95:1WCAG large text: AAA

Named colours

Dark seagreen · ΔE 20Gray · ΔE 20.6Dark olivegreen · ΔE 21.3Dark grey · ΔE 23.9Dim grey · ΔE 23.9Tan · ΔE 25.1
Nearest named CSS colourDark seagreen (#8FBC8F)ΔE 20.05, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#766A8D
Analogous#8D886A, #708D6A
Triadic#6A818D, #8D6A81
Split complementary#6A6F8D, #886A8D
Tetradic#6A8D88, #766A8D, #8D6A6F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E3E6DD
Lighter +30%#CAD0C0
Lighter +20%#B2BAA3
Lighter +10%#9AA486
Darker −10%#667054
Darker −20%#4C533E
Darker −30%#313628
Darker −40%#161912
More saturated +25%#8BAC4B
Less saturated −25%#7C7C7C

Channel breakdown

R129
G141
B106
Red129 (50.6%)
Green141 (55.3%)
Blue106 (41.6%)
Hue80.57°
Saturation (HSL)14.17%
Lightness48.43%
Dominant channelGreen
Hex per channelR 81 · G 8D · B 6A

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Every value on this page was computed from “818d6a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.