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Recognised as Colour

#63F11E

  • #63F11E
  • Green
  • Light
  • Nearest: Lawn green

#63F11E is a green with RGB values 99, 241, 30 and HSL 100°, 88%, 53%. It is a light colour, so black text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Lawn green.

Colour values

#63F11E#63F11E
HEX#63F11E
RGBrgb(99, 241, 30)
RGB (0–1)0.3882, 0.9451, 0.1176
RGB percentages38.8%, 94.5%, 11.8%
HSLhsl(100.4, 88.3%, 53.1%)
HSV / HSBhsv(100.4, 87.6%, 94.5%)
CMYK58.9%, 0%, 87.6%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,549,790
CSS custom property--colour: #63F11E;

Brightness & contrast

Relative luminance0.65657WCAG 2.x, 0 is black and 1 is white
Perceived brightness192.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.13:1
Contrast with white1.49:1WCAG normal text: Fail
Contrast with black14.13:1WCAG normal text: AAA
Greyscale equivalent#C4C4C4
Inverted#9C0EE1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8DB00no red cones; affects about 1% of men; ΔE 63.8 from the original
Deuteranopia#E7CF3Eno green cones; the most common form, about 1% of men; ΔE 63.7 from the original
Tritanopia#53E8CDno blue cones; rare, and affects men and women equally; ΔE 80.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.49:1WCAG large text: Fail
Contrast with black, large text14.13:1WCAG large text: AAA

Named colours

Lawn green · ΔE 8.3Chartreuse · ΔE 9.4Lime · ΔE 17.2Green yellow · ΔE 19.3Limegreen · ΔE 20.8Spring green · ΔE 32
Nearest named CSS colourLawn green (#7CFC00)ΔE 8.3, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC1EF1
Analogous#CDF11E, #1EF142
Triadic#1E63F1, #F11E63
Split complementary#421EF1, #F11ECD
Tetradic#1ECDF1, #AC1EF1, #F1421E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E8FDDE
Lighter +30%#C7FAAE
Lighter +20%#A6F77E
Lighter +10%#84F44E
Darker −10%#4CCF0D
Darker −20%#3B9F0A
Darker −30%#296F07
Darker −40%#173F04
More saturated +25%#5EFF10
Less saturated −25%#6DD33C

Channel breakdown

R99
G241
B30
Red99 (38.8%)
Green241 (94.5%)
Blue30 (11.8%)
Hue100.38°
Saturation (HSL)88.28%
Lightness53.14%
Dominant channelGreen
Hex per channelR 63 · G F1 · B 1E

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Every value on this page was computed from “63f11e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.