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Recognised as Colour

#63B701

  • #63B701
  • Green
  • Dark
  • Nearest: Yellow green

#63B701 is a green with RGB values 99, 183, 1 and HSL 88°, 99%, 36%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#63B701#63B701
HEX#63B701
RGBrgb(99, 183, 1)
RGB (0–1)0.3882, 0.7176, 0.0039
RGB percentages38.8%, 71.8%, 0.4%
HSLhsl(87.7, 98.9%, 36.1%)
HSV / HSBhsv(87.7, 99.5%, 71.8%)
CMYK45.9%, 0%, 99.5%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,534,913
CSS custom property--colour: #63B701;

Brightness & contrast

Relative luminance0.36522WCAG 2.x, 0 is black and 1 is white
Perceived brightness150.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.3:1
Contrast with white2.53:1WCAG normal text: Fail
Contrast with black8.3:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#9C48FE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BEA700no red cones; affects about 1% of men; ΔE 44.8 from the original
Deuteranopia#B3A026no green cones; the most common form, about 1% of men; ΔE 44.6 from the original
Tritanopia#61AF9Bno blue cones; rare, and affects men and women equally; ΔE 67.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.53:1WCAG large text: Fail
Contrast with black, large text8.3:1WCAG large text: AAA

Named colours

Yellow green · ΔE 15.4Limegreen · ΔE 18.9Green · ΔE 27Forest green · ΔE 27.6Green yellow · ΔE 29.1Olivedrab · ΔE 30.5
Nearest named CSS colourYellow green (#9ACD32)ΔE 15.41, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5501B7
Analogous#B7B001, #08B701
Triadic#0163B7, #B70163
Split complementary#0108B7, #B001B7
Tetradic#01B7B0, #5501B7, #B70108

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7FE86
Lighter +30%#AFFE53
Lighter +20%#98FE20
Lighter +10%#7EEA01
Darker −10%#488401
Darker −20%#2C5200
Darker −30%#111F00
Darker −40%#000000
More saturated +25%#63B800
Less saturated −25%#61A018

Channel breakdown

R99
G183
B1
Red99 (38.8%)
Green183 (71.8%)
Blue1 (0.4%)
Hue87.69°
Saturation (HSL)98.91%
Lightness36.08%
Dominant channelGreen
Hex per channelR 63 · G B7 · B 01

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Every value on this page was computed from “63b701” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.