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Recognised as Colour

#63BF28

  • #63BF28
  • Green
  • Dark
  • Nearest: Limegreen

#63BF28 is a green with RGB values 99, 191, 40 and HSL 97°, 65%, 45%. 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

#63BF28#63BF28
HEX#63BF28
RGBrgb(99, 191, 40)
RGB (0–1)0.3882, 0.749, 0.1569
RGB percentages38.8%, 74.9%, 15.7%
HSLhsl(96.6, 65.4%, 45.3%)
HSV / HSBhsv(96.6, 79.1%, 74.9%)
CMYK48.2%, 0%, 79.1%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,537,000
CSS custom property--colour: #63BF28;

Brightness & contrast

Relative luminance0.40067WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.01:1
Contrast with white2.33:1WCAG normal text: Fail
Contrast with black9.01:1WCAG normal text: AAA
Greyscale equivalent#A1A1A1
Inverted#9C40D7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C6AF00no red cones; affects about 1% of men; ΔE 47.3 from the original
Deuteranopia#BAA739no green cones; the most common form, about 1% of men; ΔE 46.6 from the original
Tritanopia#5EB8A3no blue cones; rare, and affects men and women equally; ΔE 62.9 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 text9.01:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15.6Yellow green · ΔE 16.2Forest green · ΔE 25.6Green · ΔE 26.3Green yellow · ΔE 29.9Olivedrab · ΔE 30.6
Nearest named CSS colourLimegreen (#32CD32)ΔE 15.57, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8428BF
Analogous#AFBF28, #28BF38
Triadic#2863BF, #BF2863
Split complementary#3828BF, #BF28AF
Tetradic#28AFBF, #8428BF, #BF3828

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4F2C1
Lighter +30%#B7E997
Lighter +20%#9AE06D
Lighter +10%#7DD842
Darker −10%#4D951F
Darker −20%#376B16
Darker −30%#21400E
Darker −40%#0C1605
More saturated +25%#5DDC0B
Less saturated −25%#69A245

Channel breakdown

R99
G191
B40
Red99 (38.8%)
Green191 (74.9%)
Blue40 (15.7%)
Hue96.56°
Saturation (HSL)65.37%
Lightness45.29%
Dominant channelGreen
Hex per channelR 63 · G BF · B 28

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Every value on this page was computed from “63bf28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.