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Recognised as Colour

#18CF41

  • #18CF41
  • Green
  • Dark
  • Nearest: Limegreen

#18CF41 is a green with RGB values 24, 207, 65 and HSL 133°, 79%, 45%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#18CF41#18CF41
HEX#18CF41
RGBrgb(24, 207, 65)
RGB (0–1)0.0941, 0.8118, 0.2549
RGB percentages9.4%, 81.2%, 25.5%
HSLhsl(133.4, 79.2%, 45.3%)
HSV / HSBhsv(133.4, 88.4%, 81.2%)
CMYK88.4%, 0%, 68.6%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,625,921
CSS custom property--colour: #18CF41;

Brightness & contrast

Relative luminance0.45201WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.04:1
Contrast with white2.09:1WCAG normal text: Fail
Contrast with black10.04:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#E730BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D2BB2Cno red cones; affects about 1% of men; ΔE 64.4 from the original
Deuteranopia#C0AE4Fno green cones; the most common form, about 1% of men; ΔE 64.3 from the original
Tritanopia#00CAB2no blue cones; rare, and affects men and women equally; ΔE 60.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.09:1WCAG large text: Fail
Contrast with black, large text10.04:1WCAG large text: AAA

Named colours

Limegreen · ΔE 5.5Spring green · ΔE 19.6Medium spring green · ΔE 27.9Forest green · ΔE 31.9Green · ΔE 32.7Pale green · ΔE 32.7
Nearest named CSS colourLimegreen (#32CD32)ΔE 5.54, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF18A6
Analogous#4ACF18, #18CF9D
Triadic#4118CF, #CF4118
Split complementary#9C18CF, #CF184B
Tetradic#184ACF, #CF18A6, #CF9C18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCF7C9
Lighter +30%#8EF2A4
Lighter +20%#60ED80
Lighter +10%#33E75B
Darker −10%#13A133
Darker −20%#0D7424
Darker −30%#084616
Darker −40%#031808
More saturated +25%#00E734
Less saturated −25%#35B251

Channel breakdown

R24
G207
B65
Red24 (9.4%)
Green207 (81.2%)
Blue65 (25.5%)
Hue133.44°
Saturation (HSL)79.22%
Lightness45.29%
Dominant channelGreen
Hex per channelR 18 · G CF · B 41

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Every value on this page was computed from “18cf41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.