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Recognised as Colour

#51C120

  • #51C120
  • Green
  • Dark
  • Nearest: Limegreen

#51C120 is a green with RGB values 81, 193, 32 and HSL 102°, 72%, 44%. It is a dark colour, so black text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#51C120#51C120
HEX#51C120
RGBrgb(81, 193, 32)
RGB (0–1)0.3176, 0.7569, 0.1255
RGB percentages31.8%, 75.7%, 12.5%
HSLhsl(101.7, 71.6%, 44.1%)
HSV / HSBhsv(101.7, 83.4%, 75.7%)
CMYK58%, 0%, 83.4%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,357,856
CSS custom property--colour: #51C120;

Brightness & contrast

Relative luminance0.39994WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9:1
Contrast with white2.33:1WCAG normal text: Fail
Contrast with black9:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#AE3EDF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C7AF00no red cones; affects about 1% of men; ΔE 53.4 from the original
Deuteranopia#B9A635no green cones; the most common form, about 1% of men; ΔE 52.7 from the original
Tritanopia#45BAA4no blue cones; rare, and affects men and women equally; ΔE 65.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.33:1WCAG large text: Fail
Contrast with black, large text9:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.9Yellow green · ΔE 21.4Green · ΔE 27.9Forest green · ΔE 28.1Green yellow · ΔE 29.3Lawn green · ΔE 30.2
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.93, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9020C1
Analogous#A1C120, #20C140
Triadic#2051C1, #C12051
Split complementary#4020C1, #C120A1
Tetradic#20A1C1, #9020C1, #C14020

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBF3BA
Lighter +30%#ABEC8E
Lighter +20%#8AE562
Lighter +10%#69DE36
Darker −10%#3F9519
Darker −20%#2C6A11
Darker −30%#1A3E0A
Darker −40%#081203
More saturated +25%#46DD04
Less saturated −25%#5CA53C

Channel breakdown

R81
G193
B32
Red81 (31.8%)
Green193 (75.7%)
Blue32 (12.5%)
Hue101.74°
Saturation (HSL)71.56%
Lightness44.12%
Dominant channelGreen
Hex per channelR 51 · G C1 · B 20

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Every value on this page was computed from “51c120” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.