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Colour

#40D993

  • #40D993
  • Cyan
  • Light
  • Nearest: Medium seagreen

#40D993 is a cyan with RGB values 64, 217, 147 and HSL 153°, 67%, 55%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#40D993#40D993
HEX#40D993
RGBrgb(64, 217, 147)
RGB (0–1)0.251, 0.851, 0.5765
RGB percentages25.1%, 85.1%, 57.6%
HSLhsl(152.5, 66.8%, 55.1%)
HSV / HSBhsv(152.5, 70.5%, 85.1%)
CMYK70.5%, 0%, 32.3%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,250,003
CSS custom property--colour: #40D993;

Brightness & contrast

Relative luminance0.52822WCAG 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 11.56:1
Contrast with white1.82:1WCAG normal text: Fail
Contrast with black11.56:1WCAG normal text: AAA
Greyscale equivalent#B3B3B3
Inverted#BF266C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D7C88Fno red cones; affects about 1% of men; ΔE 53 from the original
Deuteranopia#C4BB98no green cones; the most common form, about 1% of men; ΔE 53.4 from the original
Tritanopia#00D8C7no blue cones; rare, and affects men and women equally; ΔE 28.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.82:1WCAG large text: Fail
Contrast with black, large text11.56:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 14.6Light green · ΔE 18.8Medium spring green · ΔE 20.1Pale green · ΔE 21.4Aquamarine · ΔE 22.1Medium aquamarine · ΔE 23
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 14.57, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D94086
Analogous#40D946, #40D3D9
Triadic#9340D9, #D99340
Split complementary#D940D3, #D94640
Tetradic#4640D9, #D94086, #D3D940

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAFBF3
Lighter +30%#C0F2DB
Lighter +20%#95EAC3
Lighter +10%#6BE1AB
Darker −10%#26C07A
Darker −20%#1E955F
Darker −30%#156B44
Darker −40%#0D4029
More saturated +25%#23F695
Less saturated −25%#5DBC91

Channel breakdown

R64
G217
B147
Red64 (25.1%)
Green217 (85.1%)
Blue147 (57.6%)
Hue152.55°
Saturation (HSL)66.81%
Lightness55.1%
Dominant channelGreen
Hex per channelR 40 · G D9 · B 93

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Every value on this page was computed from “40d993” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.