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Colour

#64B215

  • #64B215
  • Green
  • Dark
  • Nearest: Yellow green

#64B215 is a green with RGB values 100, 178, 21 and HSL 90°, 79%, 39%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#64B215#64B215
HEX#64B215
RGBrgb(100, 178, 21)
RGB (0–1)0.3922, 0.698, 0.0824
RGB percentages39.2%, 69.8%, 8.2%
HSLhsl(89.8, 78.9%, 39%)
HSV / HSBhsv(89.8, 88.2%, 69.8%)
CMYK43.8%, 0%, 88.2%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,599,189
CSS custom property--colour: #64B215;

Brightness & contrast

Relative luminance0.34604WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.92:1
Contrast with white2.65:1WCAG normal text: Fail
Contrast with black7.92:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#9B4DEA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B9A300no red cones; affects about 1% of men; ΔE 42.3 from the original
Deuteranopia#AF9D2Cno green cones; the most common form, about 1% of men; ΔE 41.8 from the original
Tritanopia#63AB97no blue cones; rare, and affects men and women equally; ΔE 63.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.65:1WCAG large text: Fail
Contrast with black, large text7.92:1WCAG large text: AAA

Named colours

Yellow green · ΔE 14.9Limegreen · ΔE 21.2Forest green · ΔE 23.6Green · ΔE 23.8Olivedrab · ΔE 25.7Green yellow · ΔE 32.8
Nearest named CSS colourYellow green (#9ACD32)ΔE 14.86, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6315B2
Analogous#B2B215, #16B215
Triadic#1564B2, #B21564
Split complementary#1515B2, #B215B2
Tetradic#15B2B2, #6315B2, #B21515

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAF49F
Lighter +30%#B0EE72
Lighter +20%#97E944
Lighter +10%#7EE01A
Darker −10%#4A8410
Darker −20%#31570A
Darker −30%#172905
Darker −40%#000000
More saturated +25%#64C700
Less saturated −25%#64992E

Channel breakdown

R100
G178
B21
Red100 (39.2%)
Green178 (69.8%)
Blue21 (8.2%)
Hue89.81°
Saturation (HSL)78.89%
Lightness39.02%
Dominant channelGreen
Hex per channelR 64 · G B2 · B 15

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Every value on this page was computed from “64b215” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.