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Recognised as Colour

#40FEB2

  • #40FEB2
  • Cyan
  • Light
  • Nearest: Medium spring green

#40FEB2 is a cyan with RGB values 64, 254, 178 and HSL 156°, 99%, 62%. It is a light colour, so black text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#40FEB2#40FEB2
HEX#40FEB2
RGBrgb(64, 254, 178)
RGB (0–1)0.251, 0.9961, 0.698
RGB percentages25.1%, 99.6%, 69.8%
HSLhsl(156, 99%, 62.4%)
HSV / HSBhsv(156, 74.8%, 99.6%)
CMYK74.8%, 0%, 29.9%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,259,506
CSS custom property--colour: #40FEB2;

Brightness & contrast

Relative luminance0.75188WCAG 2.x, 0 is black and 1 is white
Perceived brightness206.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.04:1
Contrast with white1.31:1WCAG normal text: Fail
Contrast with black16.04:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#BF014D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FAEBADno red cones; affects about 1% of men; ΔE 60 from the original
Deuteranopia#E3DAB7no green cones; the most common form, about 1% of men; ΔE 61 from the original
Tritanopia#00FDEAno blue cones; rare, and affects men and women equally; ΔE 30.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.31:1WCAG large text: Fail
Contrast with black, large text16.04:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 12Pale green · ΔE 21.4Light green · ΔE 21.9Aquamarine · ΔE 22.5Spring green · ΔE 27.4Medium seagreen · ΔE 28.5
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 11.96, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FE408C
Analogous#40FE53, #40EBFE
Triadic#B240FE, #FEB240
Split complementary#FE40EB, #FE5340
Tetradic#5340FE, #FE408C, #EBFE40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D8FFEF
Lighter +20%#A5FFDB
Lighter +10%#73FEC6
Darker −10%#0DFE9E
Darker −20%#01D781
Darker −30%#01A463
Darker −40%#017144
More saturated +25%#3FFFB2
Less saturated −25%#58E6AD

Channel breakdown

R64
G254
B178
Red64 (25.1%)
Green254 (99.6%)
Blue178 (69.8%)
Hue156°
Saturation (HSL)98.96%
Lightness62.35%
Dominant channelGreen
Hex per channelR 40 · G FE · B B2

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Every value on this page was computed from “40feb2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.