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Colour

#21DD32

  • #21DD32
  • Green
  • Light
  • Nearest: Limegreen

#21DD32 is a green with RGB values 33, 221, 50 and HSL 125°, 74%, 50%. It is a light colour, so black text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#21DD32#21DD32
HEX#21DD32
RGBrgb(33, 221, 50)
RGB (0–1)0.1294, 0.8667, 0.1961
RGB percentages12.9%, 86.7%, 19.6%
HSLhsl(125.4, 74%, 49.8%)
HSV / HSBhsv(125.4, 85.1%, 86.7%)
CMYK85.1%, 0%, 77.4%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,219,314
CSS custom property--colour: #21DD32;

Brightness & contrast

Relative luminance0.52267WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.45:1
Contrast with white1.83:1WCAG normal text: Fail
Contrast with black11.45:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#DE22CD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E2C700no red cones; affects about 1% of men; ΔE 69.3 from the original
Deuteranopia#CFBA46no green cones; the most common form, about 1% of men; ΔE 68.4 from the original
Tritanopia#00D7BDno blue cones; rare, and affects men and women equally; ΔE 70 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.83:1WCAG large text: Fail
Contrast with black, large text11.45:1WCAG large text: AAA

Named colours

Limegreen · ΔE 9.5Spring green · ΔE 22.2Lawn green · ΔE 22.9Lime · ΔE 23.5Chartreuse · ΔE 24Green yellow · ΔE 30.3
Nearest named CSS colourLimegreen (#32CD32)ΔE 9.48, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD21CC
Analogous#6EDD21, #21DD90
Triadic#3221DD, #DD3221
Split complementary#9021DD, #DD216E
Tetradic#216EDD, #DD21CC, #DD9021

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2F8D5
Lighter +30%#A5F2AC
Lighter +20%#79EB83
Lighter +10%#4DE45A
Darker −10%#1AB128
Darker −20%#14841E
Darker −30%#0D5814
Darker −40%#062C0A
More saturated +25%#01FD18
Less saturated −25%#41BD4C

Channel breakdown

R33
G221
B50
Red33 (12.9%)
Green221 (86.7%)
Blue50 (19.6%)
Hue125.43°
Saturation (HSL)74.02%
Lightness49.8%
Dominant channelGreen
Hex per channelR 21 · G DD · B 32

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Every value on this page was computed from “21dd32” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.