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Recognised as Colour

#577F10

  • #577F10
  • Green
  • Dark
  • Nearest: Olivedrab

#577F10 is a green with RGB values 87, 127, 16 and HSL 82°, 78%, 28%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Olivedrab.

Colour values

#577F10#577F10
HEX#577F10
RGBrgb(87, 127, 16)
RGB (0–1)0.3412, 0.498, 0.0627
RGB percentages34.1%, 49.8%, 6.3%
HSLhsl(81.6, 77.6%, 28%)
HSV / HSBhsv(81.6, 87.4%, 49.8%)
CMYK31.5%, 0%, 87.4%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,734,160
CSS custom property--colour: #577F10;

Brightness & contrast

Relative luminance0.17242WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.72:1
Contrast with white4.72:1WCAG normal text: AA
Contrast with black4.45:1WCAG normal text: Fail
Greyscale equivalent#6E6E6E
Inverted#A880EF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#867500no red cones; affects about 1% of men; ΔE 26.7 from the original
Deuteranopia#80721Eno green cones; the most common form, about 1% of men; ΔE 26.2 from the original
Tritanopia#5A796Cno blue cones; rare, and affects men and women equally; ΔE 48.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.72:1WCAG large text: AAA
Contrast with black, large text4.45:1WCAG large text: AA

Named colours

Olivedrab · ΔE 6.4Olive · ΔE 19Dark green · ΔE 19.6Forest green · ΔE 20Green · ΔE 21.6Dark olivegreen · ΔE 23
Nearest named CSS colourOlivedrab (#6B8E23)ΔE 6.4, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#38107F
Analogous#7F6F10, #207F10
Triadic#10577F, #7F1057
Split complementary#101F7F, #70107F
Tetradic#107F70, #38107F, #7F101F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFED6E
Lighter +30%#ABE741
Lighter +20%#95DA1B
Lighter +10%#76AC16
Darker −10%#38520A
Darker −20%#192405
Darker −30%#000000
Darker −40%#000000
More saturated +25%#5B8F00
Less saturated −25%#526D22

Channel breakdown

R87
G127
B16
Red87 (34.1%)
Green127 (49.8%)
Blue16 (6.3%)
Hue81.62°
Saturation (HSL)77.62%
Lightness28.04%
Dominant channelGreen
Hex per channelR 57 · G 7F · B 10

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Every value on this page was computed from “577f10” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.