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Recognised as Colour

#728B57

  • #728B57
  • Green
  • Dark
  • Nearest: Dark olivegreen

#728B57 is a green with RGB values 114, 139, 87 and HSL 89°, 23%, 44%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#728B57#728B57
HEX#728B57
RGBrgb(114, 139, 87)
RGB (0–1)0.4471, 0.5451, 0.3412
RGB percentages44.7%, 54.5%, 34.1%
HSLhsl(88.8, 23%, 44.3%)
HSV / HSBhsv(88.8, 37.4%, 54.5%)
CMYK18%, 0%, 37.4%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,506,775
CSS custom property--colour: #728B57;

Brightness & contrast

Relative luminance0.22731WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.55:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.55:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#8D74A8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#908453no red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#8C835Ano green cones; the most common form, about 1% of men; ΔE 15.5 from the original
Tritanopia#74877Eno blue cones; rare, and affects men and women equally; ΔE 24.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.55:1WCAG large text: AAA

Named colours

Dark olivegreen · ΔE 13.8Dark seagreen · ΔE 19.3Sea green · ΔE 21.9Dark khaki · ΔE 25.4Olivedrab · ΔE 26.5Tan · ΔE 31.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 13.77, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#70578B
Analogous#8B8A57, #588B57
Triadic#57728B, #8B5772
Split complementary#57588B, #8A578B
Tetradic#578B8A, #70578B, #8B5758

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7E0CE
Lighter +30%#BECDAE
Lighter +20%#A5B98F
Lighter +10%#8CA570
Darker −10%#586C43
Darker −20%#3F4C30
Darker −30%#252D1C
Darker −40%#0B0E08
More saturated +25%#73A73B
Less saturated −25%#717171

Channel breakdown

R114
G139
B87
Red114 (44.7%)
Green139 (54.5%)
Blue87 (34.1%)
Hue88.85°
Saturation (HSL)23.01%
Lightness44.31%
Dominant channelGreen
Hex per channelR 72 · G 8B · B 57

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Every value on this page was computed from “728b57” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.