Nerdulator> put something in

Recognised as Colour

#51FA09

  • #51FA09
  • Green
  • Light
  • Nearest: Lime

#51FA09 is a green with RGB values 81, 250, 9 and HSL 102°, 96%, 51%. It is a light colour, so black text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Lime.

Colour values

#51FA09#51FA09
HEX#51FA09
RGBrgb(81, 250, 9)
RGB (0–1)0.3176, 0.9804, 0.0353
RGB percentages31.8%, 98%, 3.5%
HSLhsl(102.1, 96%, 50.8%)
HSV / HSBhsv(102.1, 96.4%, 98%)
CMYK67.6%, 0%, 96.4%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,372,425
CSS custom property--colour: #51FA09;

Brightness & contrast

Relative luminance0.7014WCAG 2.x, 0 is black and 1 is white
Perceived brightness196.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.03:1
Contrast with white1.4:1WCAG normal text: Fail
Contrast with black15.03:1WCAG normal text: AAA
Greyscale equivalent#C5C5C5
Inverted#AE05F6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE200no red cones; affects about 1% of men; ΔE 70 from the original
Deuteranopia#EED53Ano green cones; the most common form, about 1% of men; ΔE 70.6 from the original
Tritanopia#30F2D5no blue cones; rare, and affects men and women equally; ΔE 85.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.4:1WCAG large text: Fail
Contrast with black, large text15.03:1WCAG large text: AAA

Named colours

Lime · ΔE 9.1Lawn green · ΔE 9.8Chartreuse · ΔE 10.1Green yellow · ΔE 25.1Limegreen · ΔE 27.3Spring green · ΔE 35.3
Nearest named CSS colourLime (#00FF00)ΔE 9.14, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B209FA
Analogous#C9FA09, #09FA3A
Triadic#0951FA, #FA0951
Split complementary#3909FA, #FA09CA
Tetradic#09CAFA, #B209FA, #FA3A09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEFED1
Lighter +30%#BBFD9F
Lighter +20%#98FC6D
Lighter +10%#74FB3B
Darker −10%#40CC04
Darker −20%#309A03
Darker −30%#216802
Darker −40%#113601
More saturated +25%#4FFF04
Less saturated −25%#5EDB28

Channel breakdown

R81
G250
B9
Red81 (31.8%)
Green250 (98%)
Blue9 (3.5%)
Hue102.07°
Saturation (HSL)96.02%
Lightness50.78%
Dominant channelGreen
Hex per channelR 51 · G FA · B 09

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “51fa09” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.