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Recognised as Colour

#40D91D

  • #40D91D
  • Green
  • Light
  • Nearest: Limegreen

#40D91D is a green with RGB values 64, 217, 29 and HSL 109°, 76%, 48%. It is a light colour, so black text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#40D91D#40D91D
HEX#40D91D
RGBrgb(64, 217, 29)
RGB (0–1)0.251, 0.851, 0.1137
RGB percentages25.1%, 85.1%, 11.4%
HSLhsl(108.8, 76.4%, 48.2%)
HSV / HSBhsv(108.8, 86.6%, 85.1%)
CMYK70.5%, 0%, 86.6%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,249,885
CSS custom property--colour: #40D91D;

Brightness & contrast

Relative luminance0.50804WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.16:1
Contrast with white1.88:1WCAG normal text: Fail
Contrast with black11.16:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#BF26E2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DFC400no red cones; affects about 1% of men; ΔE 64.4 from the original
Deuteranopia#CDB839no green cones; the most common form, about 1% of men; ΔE 63.8 from the original
Tritanopia#18D2B9no blue cones; rare, and affects men and women equally; ΔE 73.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.88:1WCAG large text: Fail
Contrast with black, large text11.16:1WCAG large text: AAA

Named colours

Limegreen · ΔE 10.4Lawn green · ΔE 18.9Chartreuse · ΔE 20.1Lime · ΔE 23.5Green yellow · ΔE 25.6Spring green · ΔE 27.5
Nearest named CSS colourLimegreen (#32CD32)ΔE 10.44, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B61DD9
Analogous#9ED91D, #1DD958
Triadic#1D40D9, #D91D40
Split complementary#581DD9, #D91D9E
Tetradic#1D9ED9, #B61DD9, #D9581D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D3F8CA
Lighter +30%#ADF29D
Lighter +20%#87EC70
Lighter +10%#61E643
Darker −10%#33AC17
Darker −20%#257F11
Darker −30%#18520B
Darker −40%#0B2505
More saturated +25%#2EF600
Less saturated −25%#53BA3C

Channel breakdown

R64
G217
B29
Red64 (25.1%)
Green217 (85.1%)
Blue29 (11.4%)
Hue108.83°
Saturation (HSL)76.42%
Lightness48.24%
Dominant channelGreen
Hex per channelR 40 · G D9 · B 1D

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Every value on this page was computed from “40d91d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.