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Recognised as Colour

#28CBC0

  • #28CBC0
  • Cyan
  • Dark
  • Nearest: Medium turquoise

#28CBC0 is a cyan with RGB values 40, 203, 192 and HSL 176°, 67%, 48%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#28CBC0#28CBC0
HEX#28CBC0
RGBrgb(40, 203, 192)
RGB (0–1)0.1569, 0.7961, 0.7529
RGB percentages15.7%, 79.6%, 75.3%
HSLhsl(176, 67.1%, 47.6%)
HSV / HSBhsv(176, 80.3%, 79.6%)
CMYK80.3%, 0%, 5.4%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,673,600
CSS custom property--colour: #28CBC0;

Brightness & contrast

Relative luminance0.46969WCAG 2.x, 0 is black and 1 is white
Perceived brightness169.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.39:1
Contrast with white2.02:1WCAG normal text: Fail
Contrast with black10.39:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#D7343F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BFC0C0no red cones; affects about 1% of men; ΔE 42 from the original
Deuteranopia#AAB0C1no green cones; the most common form, about 1% of men; ΔE 43.3 from the original
Tritanopia#00D0C7no blue cones; rare, and affects men and women equally; ΔE 3.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.02:1WCAG large text: Fail
Contrast with black, large text10.39:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 5.7Turquoise · ΔE 7.7Dark turquoise · ΔE 7.8Light seagreen · ΔE 9.4Medium aquamarine · ΔE 14.8Aqua · ΔE 19.8
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 5.69, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CB2833
Analogous#28CB6E, #2885CB
Triadic#C028CB, #CBC028
Split complementary#CB2885, #CB6E28
Tetradic#6E28CB, #CB2833, #84CB28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAF5F2
Lighter +30%#A0ECE7
Lighter +20%#75E4DC
Lighter +10%#4BDBD2
Darker −10%#20A098
Darker −20%#17766F
Darker −30%#0F4B47
Darker −40%#06211F
More saturated +25%#0AE9DA
Less saturated −25%#46ADA6

Channel breakdown

R40
G203
B192
Red40 (15.7%)
Green203 (79.6%)
Blue192 (75.3%)
Hue175.95°
Saturation (HSL)67.08%
Lightness47.65%
Dominant channelGreen
Hex per channelR 28 · G CB · B C0

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Every value on this page was computed from “28cbc0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.