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Recognised as Colour

#42FBB0

  • #42FBB0
  • Cyan
  • Light
  • Nearest: Medium spring green

#42FBB0 is a cyan with RGB values 66, 251, 176 and HSL 156°, 96%, 62%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#42FBB0#42FBB0
HEX#42FBB0
RGBrgb(66, 251, 176)
RGB (0–1)0.2588, 0.9843, 0.6902
RGB percentages25.9%, 98.4%, 69%
HSLhsl(155.7, 95.9%, 62.2%)
HSV / HSBhsv(155.7, 73.7%, 98.4%)
CMYK73.7%, 0%, 29.9%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,389,808
CSS custom property--colour: #42FBB0;

Brightness & contrast

Relative luminance0.73287WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.66:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.66:1WCAG normal text: AAA
Greyscale equivalent#CECECE
Inverted#BD044F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8E8ACno red cones; affects about 1% of men; ΔE 59.6 from the original
Deuteranopia#E1D8B5no green cones; the most common form, about 1% of men; ΔE 60 from the original
Tritanopia#00FAE7no blue cones; rare, and affects men and women equally; ΔE 29.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.66:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 12.6Pale green · ΔE 20.9Light green · ΔE 21.2Aquamarine · ΔE 21.8Medium seagreen · ΔE 27.3Spring green · ΔE 28
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 12.6, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB428D
Analogous#42FB54, #42EAFB
Triadic#B042FB, #FBB042
Split complementary#FB42EA, #FB5442
Tetradic#5342FB, #FB428D, #EAFB42

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D8FEEF
Lighter +20%#A6FDDA
Lighter +10%#74FCC5
Darker −10%#10FA9B
Darker −20%#04D37F
Darker −30%#03A161
Darker −40%#026F43
More saturated +25%#3EFFB1
Less saturated −25%#5AE3AB

Channel breakdown

R66
G251
B176
Red66 (25.9%)
Green251 (98.4%)
Blue176 (69%)
Hue155.68°
Saturation (HSL)95.85%
Lightness62.16%
Dominant channelGreen
Hex per channelR 42 · G FB · B B0

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Every value on this page was computed from “42fbb0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.