Nerdulator> put something in

Recognised as Colour

#3FCA00

  • #3FCA00
  • Green
  • Dark
  • Nearest: Limegreen

#3FCA00 is a green with RGB values 63, 202, 0 and HSL 101°, 100%, 40%. It is a dark colour, so black text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#3FCA00#3FCA00
HEX#3FCA00
RGBrgb(63, 202, 0)
RGB (0–1)0.2471, 0.7922, 0
RGB percentages24.7%, 79.2%, 0%
HSLhsl(101.3, 100%, 39.6%)
HSV / HSBhsv(101.3, 100%, 79.2%)
CMYK68.8%, 0%, 100%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,180,480
CSS custom property--colour: #3FCA00;

Brightness & contrast

Relative luminance0.43298WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.66:1
Contrast with white2.17:1WCAG normal text: Fail
Contrast with black9.66:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#C035FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D0B600no red cones; affects about 1% of men; ΔE 60.9 from the original
Deuteranopia#C0AC2Cno green cones; the most common form, about 1% of men; ΔE 60.1 from the original
Tritanopia#23C3ABno blue cones; rare, and affects men and women equally; ΔE 73 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.17:1WCAG large text: Fail
Contrast with black, large text9.66:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.3Lawn green · ΔE 22.4Chartreuse · ΔE 23.7Green yellow · ΔE 26.7Yellow green · ΔE 28.6Lime · ΔE 28.7
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.35, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B00CA
Analogous#A4CA00, #00CA26
Triadic#003FCA, #CA003F
Split complementary#2600CA, #CA00A4
Tetradic#00A4CA, #8B00CA, #CA2600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B7FF97
Lighter +30%#94FF64
Lighter +20%#71FF31
Lighter +10%#4FFD00
Darker −10%#2F9700
Darker −20%#1F6400
Darker −30%#0F3100
Darker −40%#000000
More saturated +25%#3FCA00
Less saturated −25%#49B119

Channel breakdown

R63
G202
B0
Red63 (24.7%)
Green202 (79.2%)
Blue0 (0%)
Hue101.29°
Saturation (HSL)100%
Lightness39.61%
Dominant channelGreen
Hex per channelR 3F · G CA · B 00

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 “3fca00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.