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Recognised as Colour

#40E46B

  • #40E46B
  • Green
  • Light
  • Nearest: Spring green

#40E46B is a green with RGB values 64, 228, 107 and HSL 136°, 75%, 57%. It is a light colour, so black text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#40E46B#40E46B
HEX#40E46B
RGBrgb(64, 228, 107)
RGB (0–1)0.251, 0.8941, 0.4196
RGB percentages25.1%, 89.4%, 42%
HSLhsl(135.7, 75.2%, 57.3%)
HSV / HSBhsv(135.7, 71.9%, 89.4%)
CMYK71.9%, 0%, 53.1%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,252,779
CSS custom property--colour: #40E46B;

Brightness & contrast

Relative luminance0.57638WCAG 2.x, 0 is black and 1 is white
Perceived brightness181.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.53:1
Contrast with white1.68:1WCAG normal text: Fail
Contrast with black12.53:1WCAG normal text: AAA
Greyscale equivalent#B8B8B8
Inverted#BF1B94

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E6D060no red cones; affects about 1% of men; ΔE 61.6 from the original
Deuteranopia#D3C374no green cones; the most common form, about 1% of men; ΔE 61.5 from the original
Tritanopia#00DFC9no blue cones; rare, and affects men and women equally; ΔE 51.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.68:1WCAG large text: Fail
Contrast with black, large text12.53:1WCAG large text: AAA

Named colours

Spring green · ΔE 13.1Medium spring green · ΔE 16.4Limegreen · ΔE 16.7Pale green · ΔE 22.4Light green · ΔE 23.2Medium seagreen · ΔE 32.7
Nearest named CSS colourSpring green (#00FF7F)ΔE 13.14, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E440B9
Analogous#67E440, #40E4BD
Triadic#6B40E4, #E46B40
Split complementary#BD40E4, #E44067
Tetradic#4067E4, #E440B9, #E4BD40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3FDF5
Lighter +30%#C6F7D3
Lighter +20%#99F1B0
Lighter +10%#6DEA8E
Darker −10%#1ED34D
Darker −20%#18A63D
Darker −30%#117A2D
Darker −40%#0B4D1C
More saturated +25%#25FF5E
Less saturated −25%#5BC978

Channel breakdown

R64
G228
B107
Red64 (25.1%)
Green228 (89.4%)
Blue107 (42%)
Hue135.73°
Saturation (HSL)75.23%
Lightness57.25%
Dominant channelGreen
Hex per channelR 40 · G E4 · B 6B

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Every value on this page was computed from “40e46b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.