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Recognised as Colour

#57A100

  • #57A100
  • Green
  • Dark
  • Nearest: Green

#57A100 is a green with RGB values 87, 161, 0 and HSL 88°, 100%, 32%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Green.

Colour values

#57A100#57A100
HEX#57A100
RGBrgb(87, 161, 0)
RGB (0–1)0.3412, 0.6314, 0
RGB percentages34.1%, 63.1%, 0%
HSLhsl(87.6, 100%, 31.6%)
HSV / HSBhsv(87.6, 100%, 63.1%)
CMYK46%, 0%, 100%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,742,848
CSS custom property--colour: #57A100;

Brightness & contrast

Relative luminance0.27516WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.5:1
Contrast with white3.23:1WCAG normal text: Fail
Contrast with black6.5:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#A85EFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A89300no red cones; affects about 1% of men; ΔE 40.8 from the original
Deuteranopia#9E8D20no green cones; the most common form, about 1% of men; ΔE 40.4 from the original
Tritanopia#569A88no blue cones; rare, and affects men and women equally; ΔE 61.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.23:1WCAG large text: AA
Contrast with black, large text6.5:1WCAG large text: AAA

Named colours

Green · ΔE 18.6Forest green · ΔE 19Yellow green · ΔE 19.3Olivedrab · ΔE 21.2Limegreen · ΔE 25.5Dark green · ΔE 30.4
Nearest named CSS colourGreen (#008000)ΔE 18.58, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A00A1
Analogous#A19B00, #07A100
Triadic#0057A1, #A10057
Split complementary#0006A1, #9B00A1
Tetradic#00A19B, #4A00A1, #A10006

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCFF6E
Lighter +30%#A5FF3B
Lighter +20%#8DFF08
Lighter +10%#73D400
Darker −10%#3B6E00
Darker −20%#203B00
Darker −30%#040800
Darker −40%#000000
More saturated +25%#57A100
Less saturated −25%#558D14

Channel breakdown

R87
G161
B0
Red87 (34.1%)
Green161 (63.1%)
Blue0 (0%)
Hue87.58°
Saturation (HSL)100%
Lightness31.57%
Dominant channelGreen
Hex per channelR 57 · G A1 · B 00

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Every value on this page was computed from “57a100” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.