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Recognised as Colour

#57D909

  • #57D909
  • Green
  • Light
  • Nearest: Limegreen

#57D909 is a green with RGB values 87, 217, 9 and HSL 98°, 92%, 44%. It is a light colour, so black text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#57D909#57D909
HEX#57D909
RGBrgb(87, 217, 9)
RGB (0–1)0.3412, 0.851, 0.0353
RGB percentages34.1%, 85.1%, 3.5%
HSLhsl(97.5, 92%, 44.3%)
HSV / HSBhsv(97.5, 95.9%, 85.1%)
CMYK59.9%, 0%, 95.9%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,757,193
CSS custom property--colour: #57D909;

Brightness & contrast

Relative luminance0.51672WCAG 2.x, 0 is black and 1 is white
Perceived brightness173 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.33:1
Contrast with white1.85:1WCAG normal text: Fail
Contrast with black11.33:1WCAG normal text: AAA
Greyscale equivalent#AEAEAE
Inverted#A826F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E0C500no red cones; affects about 1% of men; ΔE 59.7 from the original
Deuteranopia#D0BA32no green cones; the most common form, about 1% of men; ΔE 59.6 from the original
Tritanopia#49D1B8no blue cones; rare, and affects men and women equally; ΔE 76.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.85:1WCAG large text: Fail
Contrast with black, large text11.33:1WCAG large text: AAA

Named colours

Limegreen · ΔE 13.7Lawn green · ΔE 16.1Chartreuse · ΔE 17.4Green yellow · ΔE 21.1Lime · ΔE 25Yellow green · ΔE 28.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 13.72, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B09D9
Analogous#BFD909, #09D923
Triadic#0957D9, #D90957
Split complementary#2309D9, #D909BF
Tetradic#09BFD9, #8B09D9, #D92309

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CEFCB2
Lighter +30%#AEFA81
Lighter +20%#8FF850
Lighter +10%#70F61F
Darker −10%#43A807
Darker −20%#307705
Darker −30%#1C4603
Darker −40%#081501
More saturated +25%#55E200
Less saturated −25%#5EBD25

Channel breakdown

R87
G217
B9
Red87 (34.1%)
Green217 (85.1%)
Blue9 (3.5%)
Hue97.5°
Saturation (HSL)92.04%
Lightness44.31%
Dominant channelGreen
Hex per channelR 57 · G D9 · B 09

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Every value on this page was computed from “57d909” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.