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Recognised as Colour

#81E54F

  • #81E54F
  • Green
  • Light
  • Nearest: Limegreen

#81E54F is a green with RGB values 129, 229, 79 and HSL 100°, 74%, 60%. It is a light colour, so black text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#81E54F#81E54F
HEX#81E54F
RGBrgb(129, 229, 79)
RGB (0–1)0.5059, 0.898, 0.3098
RGB percentages50.6%, 89.8%, 31%
HSLhsl(100, 74.3%, 60.4%)
HSV / HSBhsv(100, 65.5%, 89.8%)
CMYK43.7%, 0%, 65.5%, 10.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,512,847
CSS custom property--colour: #81E54F;

Brightness & contrast

Relative luminance0.6127WCAG 2.x, 0 is black and 1 is white
Perceived brightness191 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.25:1
Contrast with white1.58:1WCAG normal text: Fail
Contrast with black13.25:1WCAG normal text: AAA
Greyscale equivalent#C5C5C5
Inverted#7E1AB0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ECD33Bno red cones; affects about 1% of men; ΔE 49.3 from the original
Deuteranopia#DFCA5Cno green cones; the most common form, about 1% of men; ΔE 49.2 from the original
Tritanopia#7CDDC6no blue cones; rare, and affects men and women equally; ΔE 62.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.58:1WCAG large text: Fail
Contrast with black, large text13.25:1WCAG large text: AAA

Named colours

Limegreen · ΔE 15.8Yellow green · ΔE 18.5Green yellow · ΔE 22.3Pale green · ΔE 25.5Light green · ΔE 26.5Spring green · ΔE 27.2
Nearest named CSS colourLimegreen (#32CD32)ΔE 15.85, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B34FE5
Analogous#CCE54F, #4FE568
Triadic#4F81E5, #E54F81
Split complementary#684FE5, #E54FCC
Tetradic#4FCCE5, #B34FE5, #E5684F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E0F9D4
Lighter +20%#C1F2A8
Lighter +10%#A1EC7B
Darker −10%#61DE23
Darker −20%#4EB31B
Darker −30%#3A8714
Darker −40%#275B0D
More saturated +25%#79FE36
Less saturated −25%#89CC68

Channel breakdown

R129
G229
B79
Red129 (50.6%)
Green229 (89.8%)
Blue79 (31%)
Hue100°
Saturation (HSL)74.26%
Lightness60.39%
Dominant channelGreen
Hex per channelR 81 · G E5 · B 4F

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Every value on this page was computed from “81e54f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.