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Recognised as Colour

#4BD2E3

  • #4BD2E3
  • Cyan
  • Light
  • Nearest: Dark turquoise

#4BD2E3 is a cyan with RGB values 75, 210, 227 and HSL 187°, 73%, 59%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#4BD2E3#4BD2E3
HEX#4BD2E3
RGBrgb(75, 210, 227)
RGB (0–1)0.2941, 0.8235, 0.8902
RGB percentages29.4%, 82.4%, 89%
HSLhsl(186.7, 73.1%, 59.2%)
HSV / HSBhsv(186.7, 67%, 89%)
CMYK67%, 7.5%, 0%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,969,187
CSS custom property--colour: #4BD2E3;

Brightness & contrast

Relative luminance0.53135WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.63:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.63:1WCAG normal text: AAA
Greyscale equivalent#B7B7B7
Inverted#B42D1C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1CAE4no red cones; affects about 1% of men; ΔE 33.6 from the original
Deuteranopia#ABBAE3no green cones; the most common form, about 1% of men; ΔE 34.8 from the original
Tritanopia#00DBD7no blue cones; rare, and affects men and women equally; ΔE 15.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.63:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 11.1Medium turquoise · ΔE 12.6Sky blue · ΔE 16.2Light seagreen · ΔE 18.8Turquoise · ΔE 20.3Pale turquoise · ΔE 20.8
Nearest named CSS colourDark turquoise (#00CED1)ΔE 11.06, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E35C4B
Analogous#4BE3A8, #4B86E3
Triadic#E34BD2, #D2E34B
Split complementary#E34B86, #E3A84B
Tetradic#A84BE3, #E35C4B, #86E34B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFEFE
Lighter +30%#CFF3F8
Lighter +20%#A3E8F1
Lighter +10%#77DDEA
Darker −10%#22C5D9
Darker −20%#1B9DAD
Darker −30%#147581
Darker −40%#0D4D55
More saturated +25%#31E6FD
Less saturated −25%#65BEC9

Channel breakdown

R75
G210
B227
Red75 (29.4%)
Green210 (82.4%)
Blue227 (89%)
Hue186.71°
Saturation (HSL)73.08%
Lightness59.22%
Dominant channelBlue
Hex per channelR 4B · G D2 · B E3

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Every value on this page was computed from “4bd2e3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.