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Recognised as Colour

#30E421

  • #30E421
  • Green
  • Light
  • Nearest: Limegreen

#30E421 is a green with RGB values 48, 228, 33 and HSL 115°, 78%, 51%. It is a light colour, so black text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#30E421#30E421
HEX#30E421
RGBrgb(48, 228, 33)
RGB (0–1)0.1882, 0.8941, 0.1294
RGB percentages18.8%, 89.4%, 12.9%
HSLhsl(115.4, 78.3%, 51.2%)
HSV / HSBhsv(115.4, 85.5%, 89.4%)
CMYK78.9%, 0%, 85.5%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,204,129
CSS custom property--colour: #30E421;

Brightness & contrast

Relative luminance0.56225WCAG 2.x, 0 is black and 1 is white
Perceived brightness177 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.24:1
Contrast with white1.71:1WCAG normal text: Fail
Contrast with black12.24:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#CF1BDE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E9CE00no red cones; affects about 1% of men; ΔE 69.3 from the original
Deuteranopia#D6C13Eno green cones; the most common form, about 1% of men; ΔE 68.8 from the original
Tritanopia#00DDC2no blue cones; rare, and affects men and women equally; ΔE 76.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.71:1WCAG large text: Fail
Contrast with black, large text12.24:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15.5Lawn green · ΔE 17Lime · ΔE 17.2Chartreuse · ΔE 18.1Spring green · ΔE 27.1Green yellow · ΔE 27.4
Nearest named CSS colourLimegreen (#32CD32)ΔE 15.52, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D521E4
Analogous#92E421, #21E473
Triadic#2130E4, #E42130
Split complementary#7321E4, #E42192
Tetradic#2192E4, #D521E4, #E47321

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAFAD7
Lighter +30%#AFF5A9
Lighter +20%#85EF7C
Lighter +10%#5AEA4E
Darker −10%#23BB17
Darker −20%#1B8E11
Darker −30%#12600C
Darker −40%#0A3306
More saturated +25%#19FF06
Less saturated −25%#4AC540

Channel breakdown

R48
G228
B33
Red48 (18.8%)
Green228 (89.4%)
Blue33 (12.9%)
Hue115.38°
Saturation (HSL)78.31%
Lightness51.18%
Dominant channelGreen
Hex per channelR 30 · G E4 · B 21

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Every value on this page was computed from “30e421” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.