Nerdulator> put something in

Recognised as Colour

#63D581

  • #63D581
  • Green
  • Light
  • Nearest: Light green

#63D581 is a green with RGB values 99, 213, 129 and HSL 136°, 58%, 61%. It is a light colour, so black text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Light green.

Colour values

#63D581#63D581
HEX#63D581
RGBrgb(99, 213, 129)
RGB (0–1)0.3882, 0.8353, 0.5059
RGB percentages38.8%, 83.5%, 50.6%
HSLhsl(135.8, 57.6%, 61.2%)
HSV / HSBhsv(135.8, 53.5%, 83.5%)
CMYK53.5%, 0%, 39.4%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,542,721
CSS custom property--colour: #63D581;

Brightness & contrast

Relative luminance0.51826WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.37:1
Contrast with white1.85:1WCAG normal text: Fail
Contrast with black11.37:1WCAG normal text: AAA
Greyscale equivalent#B7B7B7
Inverted#9C2A7E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D6C57Bno red cones; affects about 1% of men; ΔE 46.9 from the original
Deuteranopia#C7BA86no green cones; the most common form, about 1% of men; ΔE 47.5 from the original
Tritanopia#49D2C0no blue cones; rare, and affects men and women equally; ΔE 35.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.85:1WCAG large text: Fail
Contrast with black, large text11.37:1WCAG large text: AAA

Named colours

Light green · ΔE 11.4Medium seagreen · ΔE 14.3Pale green · ΔE 15.3Medium spring green · ΔE 22.6Medium aquamarine · ΔE 26.6Aquamarine · ΔE 27.2
Nearest named CSS colourLight green (#90EE90)ΔE 11.45, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D563B7
Analogous#7ED563, #63D5BA
Triadic#8163D5, #D58163
Split complementary#BA63D5, #D5637E
Tetradic#637ED5, #D563B7, #D5BA63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DCF5E2
Lighter +20%#B3EBC2
Lighter +10%#8BE0A1
Darker −10%#3BCA61
Darker −20%#2DA54C
Darker −30%#227D3A
Darker −40%#175527
More saturated +25%#4AEE75
Less saturated −25%#7CBC8D

Channel breakdown

R99
G213
B129
Red99 (38.8%)
Green213 (83.5%)
Blue129 (50.6%)
Hue135.79°
Saturation (HSL)57.58%
Lightness61.18%
Dominant channelGreen
Hex per channelR 63 · G D5 · B 81

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “63d581” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.