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Recognised as Colour

#40FBCA

  • #40FBCA
  • Cyan
  • Light
  • Nearest: Aquamarine

#40FBCA is a cyan with RGB values 64, 251, 202 and HSL 164°, 96%, 62%. It is a light colour, so black text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#40FBCA#40FBCA
HEX#40FBCA
RGBrgb(64, 251, 202)
RGB (0–1)0.251, 0.9843, 0.7922
RGB percentages25.1%, 98.4%, 79.2%
HSLhsl(164.3, 95.9%, 61.8%)
HSV / HSBhsv(164.3, 74.5%, 98.4%)
CMYK74.5%, 0%, 19.5%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,258,762
CSS custom property--colour: #40FBCA;

Brightness & contrast

Relative luminance0.74349WCAG 2.x, 0 is black and 1 is white
Perceived brightness207 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.87:1
Contrast with white1.32:1WCAG normal text: Fail
Contrast with black15.87:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#BF0435

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F4EAC8no red cones; affects about 1% of men; ΔE 55.4 from the original
Deuteranopia#DCD9CDno green cones; the most common form, about 1% of men; ΔE 56 from the original
Tritanopia#00FDEDno blue cones; rare, and affects men and women equally; ΔE 17.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.32:1WCAG large text: Fail
Contrast with black, large text15.87:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 11.7Turquoise · ΔE 20.8Medium aquamarine · ΔE 22.9Medium spring green · ΔE 26.1Aqua · ΔE 26.2Cyan · ΔE 26.2
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 11.69, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB4071
Analogous#40FB6C, #40CFFB
Triadic#CA40FB, #FBCA40
Split complementary#FB40CF, #FB6C40
Tetradic#6C40FB, #FB4071, #CFFB40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D6FEF4
Lighter +20%#A4FDE6
Lighter +10%#72FCD8
Darker −10%#0EFABC
Darker −20%#04D19B
Darker −30%#039F76
Darker −40%#026D51
More saturated +25%#3CFFCC
Less saturated −25%#58E3BE

Channel breakdown

R64
G251
B202
Red64 (25.1%)
Green251 (98.4%)
Blue202 (79.2%)
Hue164.28°
Saturation (HSL)95.9%
Lightness61.76%
Dominant channelGreen
Hex per channelR 40 · G FB · B CA

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