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Recognised as Colour

#63B015

  • #63B015
  • Green
  • Dark
  • Nearest: Yellow green

#63B015 is a green with RGB values 99, 176, 21 and HSL 90°, 79%, 39%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#63B015#63B015
HEX#63B015
RGBrgb(99, 176, 21)
RGB (0–1)0.3882, 0.6902, 0.0824
RGB percentages38.8%, 69%, 8.2%
HSLhsl(89.8, 78.7%, 38.6%)
HSV / HSBhsv(89.8, 88.1%, 69%)
CMYK43.8%, 0%, 88.1%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,533,141
CSS custom property--colour: #63B015;

Brightness & contrast

Relative luminance0.33757WCAG 2.x, 0 is black and 1 is white
Perceived brightness145.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.75:1
Contrast with white2.71:1WCAG normal text: Fail
Contrast with black7.75:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#9C4FEA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7A100no red cones; affects about 1% of men; ΔE 42 from the original
Deuteranopia#AD9B2Bno green cones; the most common form, about 1% of men; ΔE 41.5 from the original
Tritanopia#62A996no blue cones; rare, and affects men and women equally; ΔE 63 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.71:1WCAG large text: Fail
Contrast with black, large text7.75:1WCAG large text: AAA

Named colours

Yellow green · ΔE 15.2Limegreen · ΔE 21.8Forest green · ΔE 22.8Green · ΔE 23Olivedrab · ΔE 24.8Light green · ΔE 33.7
Nearest named CSS colourYellow green (#9ACD32)ΔE 15.23, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6215B0
Analogous#B0B015, #16B015
Triadic#1563B0, #B01563
Split complementary#1516B0, #AF15B0
Tetradic#15B0AF, #6215B0, #B01516

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9F39E
Lighter +30%#AFEE70
Lighter +20%#96E942
Lighter +10%#7DDE1A
Darker −10%#498210
Darker −20%#30550A
Darker −30%#162705
Darker −40%#000000
More saturated +25%#63C500
Less saturated −25%#63972E

Channel breakdown

R99
G176
B21
Red99 (38.8%)
Green176 (69%)
Blue21 (8.2%)
Hue89.81°
Saturation (HSL)78.68%
Lightness38.63%
Dominant channelGreen
Hex per channelR 63 · G B0 · B 15

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Every value on this page was computed from “63b015” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.